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10 values
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1
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float64
0
0.09
data_source
stringclasses
1 value
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listlengths
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1 value
reward_model
dict
extra_info
dict
aops_forum
[ "Mathematics -> Combinatorics -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n There are $n$ players in a round-robin pi...
math
{ "ground_truth": "5", "style": "rule" }
{ "answer": "5", "index": 22700, "question": "There are $n$ players in a round-robin ping-pong tournament (i.e. every two persons will play exactly one game). After some matches have been played, it is known that the total number of matches that have been played among any $n-2$ people is equal to $3^k$ (where $k$ is a fixed integer). Find the sum of all possible values of $n$ .", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let \\( s(n) \\) denote the sum of the digi...
math
{ "ground_truth": "2008", "style": "rule" }
{ "answer": "2008", "index": 22701, "question": "Let \\( s(n) \\) denote the sum of the digits of the natural number \\( n \\). Solve the equation \\( n + s(n) = 2018 \\).", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let the positive integer \\( n \\) satisfy ...
math
{ "ground_truth": "30", "style": "rule" }
{ "answer": "30", "index": 22702, "question": "Let the positive integer \\( n \\) satisfy \\( 31 \\mid (5^n + n) \\). Find the smallest value of \\( n \\).", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Probability -> Combinations" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given the task of selecting 10 individuals ...
math
{ "ground_truth": "84", "style": "rule" }
{ "answer": "84", "index": 22703, "question": "Given the task of selecting 10 individuals to participate in a quality education seminar from 7 different schools, with the condition that at least one person must be chosen from each school, determine the total number of possible allocation schemes.", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n A certain plant's main stem grows several b...
math
{ "ground_truth": "9", "style": "rule" }
{ "answer": "9", "index": 22704, "question": "A certain plant's main stem grows several branches, each branch grows the same number of small branches. The total number of main stems, branches, and small branches is $91$. If each branch grows $x$ small branches, then $x=\\_\\_\\_\\_\\_\\_$.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The maximum number of students among whom 8...
math
{ "ground_truth": "81", "style": "rule" }
{ "answer": "81", "index": 22705, "question": "The maximum number of students among whom 891 pens and some pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is 81. How many pencils are there?", "split": "train" }
olympiads
[ "Mathematics -> Discrete Mathematics -> Combinatorics" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Among any five nodes of a standard grid, th...
math
{ "ground_truth": "9", "style": "rule" }
{ "answer": "9", "index": 22706, "question": "Among any five nodes of a standard grid, there will necessarily be two whose midpoint is also a grid node. What is the minimum number of nodes in a hexagonal grid that must be chosen so that there are necessarily two nodes whose midpoint is also a node in this grid?", "split": "train" }
cn_k12
[ "Mathematics -> Calculus -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given the function $f(x)=\\ln (x+ \\sqrt {x...
math
{ "ground_truth": "-12", "style": "rule" }
{ "answer": "-12", "index": 22707, "question": "Given the function $f(x)=\\ln (x+ \\sqrt {x^{2}+1})+ax^{7}+bx^{3}-4$, where $a$ and $b$ are constants. If $f(-3)=4$, find $f(3)$ \\_\\_\\_\\_\\_\\_.", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n If $2^x + 4^y = 4$, then the maximum value ...
math
{ "ground_truth": "4", "style": "rule" }
{ "answer": "4", "index": 22708, "question": "If $2^x + 4^y = 4$, then the maximum value of $x + 2y$ is ______.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n all the milk in container A, which was fill...
math
{ "ground_truth": "231", "style": "rule" }
{ "answer": "231", "index": 22709, "question": "all the milk in container A, which was filled to its brim, was poured into two containers B and C. The quantity of milk in container B was 62.5% less than the capacity of container A. After pouring the milk, 58 liters from container C was transferred to container D. If now, 158 liters were transferred from container C to container B, both B and C would have equal quantities of milk. Additionally, container D contains 45% of the milk in container C. What was the initial quantity of milk in container A?", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The last 5 digits of $99 \\times 10101 \\ti...
math
{ "ground_truth": "88889", "style": "rule" }
{ "answer": "88889", "index": 22710, "question": "The last 5 digits of $99 \\times 10101 \\times 111 \\times 1001001$ are _____.", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Least Common Multiples (LCM)" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The least common multiple of four pairwise ...
math
{ "ground_truth": "268", "style": "rule" }
{ "answer": "268", "index": 22711, "question": "The least common multiple of four pairwise distinct numbers is 165. What is the maximum possible value of the sum of these numbers?", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Reb normally drives to work in 45 minutes a...
math
{ "ground_truth": "12", "style": "rule" }
{ "answer": "12", "index": 22712, "question": "Reb normally drives to work in 45 minutes at an average speed of 40 miles per hour. This week, however, she plans to bike to work along a route that decreases the total distance she usually travels when driving by 20%. She needs to leave 75 minutes earlier in the morning in order to ensure she arrives at work at the same time as when she drives. What is the range of Reb's average biking speed to work?", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability -> Counting Methods -> Combinations" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In a certain school cafeteria, there are on...
math
{ "ground_truth": "132", "style": "rule" }
{ "answer": "132", "index": 22713, "question": "In a certain school cafeteria, there are only four main dishes available for breakfast: steamed buns, baozi (stuffed buns), noodles, and fried rice with eggs. There are 5 students going to have breakfast, each choosing only one of these dishes, and each type of dish is chosen by at least one student. It is known that there are not enough baozi for more than one person to eat, and Student A, due to stomach issues, will not choose fried rice with eggs. The number of different meal choice combinations for these 5 students is ______. (Answer with a number)", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n John gets lost on his way home. His normal ...
math
{ "ground_truth": "75", "style": "rule" }
{ "answer": "75", "index": 22714, "question": "John gets lost on his way home. His normal trip would take him 3 hours. He ends up driving 50 miles out of the way and has to get back on track. The trip took him 5 hours at the same speed. How many miles is his normal trip?", "split": "train" }
openmath
[ "Mathematics -> Geometry -> Plane Geometry -> Polygons" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n All sides of the convex pentagon $ABCDE$ ar...
math
{ "ground_truth": "150", "style": "rule" }
{ "answer": "150", "index": 22715, "question": "All sides of the convex pentagon $ABCDE$ are of equal length, and $\\angle A = \\angle B = 90^\\circ$. What is the degree measure of $\\angle E$?", "split": "train" }
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given a geometric sequence $\\{a_n\\}$ with...
math
{ "ground_truth": "-3", "style": "rule" }
{ "answer": "-3", "index": 22716, "question": "Given a geometric sequence $\\{a_n\\}$ with the sum of the first $n$ terms $S_n=3^{n+1}+a$, use the properties of geometric sequences to find the value of $a$. Express your answer as a single integer.", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Algebraic Expressions" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find the coefficient of $x^3$ in the expans...
math
{ "ground_truth": "7", "style": "rule" }
{ "answer": "7", "index": 22717, "question": "Find the coefficient of $x^3$ in the expansion of $\\left( \\sqrt{x} - \\frac{2}{x} + 1 \\right)^7$.", "split": "train" }
olympiads
[ "Mathematics -> Algebra -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given real numbers \\( x_1, x_2, x_3 \\) sa...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22718, "question": "Given real numbers \\( x_1, x_2, x_3 \\) satisfy \\( x_1^2 + x_2^2 + x_3^2 + x_1 x_2 + x_2 x_3 = 2 \\). Find the maximum value of \\( |x_2| \\).", "split": "train" }
olympiads
[ "Mathematics -> Algebra -> Other" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Come up with at least one three-digit numbe...
math
{ "ground_truth": "235", "style": "rule" }
{ "answer": "235", "index": 22719, "question": "Come up with at least one three-digit number PAU (all digits are different), such that \\((P + A + U) \\times P \\times A \\times U = 300\\). (Providing one example is sufficient)", "split": "train" }
omnimath
[ "Mathematics -> Geometry -> Plane Geometry -> Circles" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In circle $\\omega$, two perpendicular chor...
math
{ "ground_truth": "7", "style": "rule" }
{ "answer": "7", "index": 22720, "question": "In circle $\\omega$, two perpendicular chords intersect at a point $P$. The two chords have midpoints $M_{1}$ and $M_{2}$ respectively, such that $P M_{1}=15$ and $P M_{2}=20$. Line $M_{1} M_{2}$ intersects $\\omega$ at points $A$ and $B$, with $M_{1}$ between $A$ and $M_{2}$. Compute the largest possible value of $B M_{2}-A M_{1}$.", "split": "train" }
omnimath
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n If $x, y, z$ are real numbers such that $xy...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22721, "question": "If $x, y, z$ are real numbers such that $xy=6, x-z=2$, and $x+y+z=9$, compute $\\frac{x}{y}-\\frac{z}{x}-\\frac{z^{2}}{xy}$.", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Probability -> Counting Methods -> Combinations" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Three people are to be seated in a row of e...
math
{ "ground_truth": "24", "style": "rule" }
{ "answer": "24", "index": 22722, "question": "Three people are to be seated in a row of eight chairs such that there is an empty seat on either side of each person. The number of different seating arrangements is ______.", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Natasha and Inna bought identical boxes of ...
math
{ "ground_truth": "20", "style": "rule" }
{ "answer": "20", "index": 22723, "question": "Natasha and Inna bought identical boxes of tea bags. It is known that one tea bag is enough for either two or three cups of tea. Natasha's box lasted for 41 cups of tea, while Inna's box lasted for 58 cups. How many tea bags were in the box?", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find the maximum value of the expression \\...
math
{ "ground_truth": "10", "style": "rule" }
{ "answer": "10", "index": 22724, "question": "Find the maximum value of the expression \\( x^{2} + y^{2} \\) if \\( |x-y| \\leq 2 \\) and \\( |3x + y| \\leq 6 \\).", "split": "train" }
big_math
[ "Mathematics -> Number Theory -> Factorization" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Donggyu wants to complete the diagram so th...
math
{ "ground_truth": "6", "style": "rule" }
{ "answer": "6", "index": 22725, "question": "Donggyu wants to complete the diagram so that each box contains a positive integer and each box in the top two rows contains the product of the integers in the two boxes below it. He wants the integer in the top box to be 720. How many different values can the integer n take? Express your answer as a single integer representing the count of possible n values.", "split": "train" }
olympiads
[ "Mathematics -> Algebra -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Vanya thought of a seven-digit number and t...
math
{ "ground_truth": "9875357", "style": "rule" }
{ "answer": "9875357", "index": 22726, "question": "Vanya thought of a seven-digit number and then subtracted the sum of all its digits except one. He got 9875352. What number would Vanya get if he subtracted the sum of all the digits except the second one from the left?", "split": "train" }
olympiads
[ "Mathematics -> Algebra -> Intermediate Algebra -> Exponential Functions" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given that \\( 5^{\\log 30} \\times \\left(...
math
{ "ground_truth": "15", "style": "rule" }
{ "answer": "15", "index": 22727, "question": "Given that \\( 5^{\\log 30} \\times \\left(\\frac{1}{3}\\right)^{\\log 0.5} = d \\), find the value of \\( d \\).", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Equations and Inequalities", "Mathematics -> Geometry -> Plane Geometry -> Circles" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given that the line $l: y=kx+2$ intersects ...
math
{ "ground_truth": "-1", "style": "rule" }
{ "answer": "-1", "index": 22728, "question": "Given that the line $l: y=kx+2$ intersects circle $C: x^2+y^2-2x-2y=0$ at points $A$ and $B$, and the length of the segment $AB$ is $2\\sqrt{2}$, find the value of the real number $k$.", "split": "train" }
aops_forum
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The squares of two positive integers differ...
math
{ "ground_truth": "1008", "style": "rule" }
{ "answer": "1008", "index": 22729, "question": "The squares of two positive integers differ by 2016. Find the maximum possible sum of the two integers.\n\n[i]Proposed by Clive Chan", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n For packing books during the school library...
math
{ "ground_truth": "595", "style": "rule" }
{ "answer": "595", "index": 22730, "question": "For packing books during the school library move, you can buy small boxes that hold 12 books each, or large boxes that are designed for 25 books each. If all the books are placed in small boxes, 7 books remain. If all the books are packed in large boxes, there is space left for 5 more books. The library collection contains between 500 and 650 books. How many books are in the library?", "split": "train" }
big_math
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given the equation x|x| - 5|x| + 6 = 0, fin...
math
{ "ground_truth": "-3", "style": "rule" }
{ "answer": "-3", "index": 22731, "question": "Given the equation x|x| - 5|x| + 6 = 0, find the product of the largest and smallest roots. Express your answer as a single integer.", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Other", "Mathematics -> Precalculus -> Functions" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n If the real number \\( x \\) satisfies \\( ...
math
{ "ground_truth": "3", "style": "rule" }
{ "answer": "3", "index": 22732, "question": "If the real number \\( x \\) satisfies \\( \\arcsin x > \\arccos x \\), then the range of the function\n\\[ \nf(x) = \\sqrt{2x^{2} - x + 3} + 2^{\\sqrt{x^{2} - x}} \n\\]\nis ______.", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n There is a peculiar four-digit number (with...
math
{ "ground_truth": "2601", "style": "rule" }
{ "answer": "2601", "index": 22733, "question": "There is a peculiar four-digit number (with the first digit not being 0). It is a perfect square, and the sum of its digits is also a perfect square. Dividing this four-digit number by the sum of its digits results in yet another perfect square. Additionally, the number of divisors of this number equals the sum of its digits, which is a perfect square. If all the digits of this four-digit number are distinct, what is this four-digit number?", "split": "train" }
big_math
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find the coefficient of the $x^3$ term in t...
math
{ "ground_truth": "-2", "style": "rule" }
{ "answer": "-2", "index": 22734, "question": "Find the coefficient of the $x^3$ term in the expansion of $(1+ \\\\frac{2}{x})(1-x)^4$. Express your answer as a single integer.", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Polynomial Operations" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The constant term in the expansion of \\\\(...
math
{ "ground_truth": "-240", "style": "rule" }
{ "answer": "-240", "index": 22735, "question": "The constant term in the expansion of \\\\((x^{2}+3)(x- \\dfrac {2}{x})^{6}\\\\) is \\_\\_\\_\\_\\_\\_.", "split": "train" }
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given a triangle ABC with side lengths 6, 8...
math
{ "ground_truth": "12", "style": "rule" }
{ "answer": "12", "index": 22736, "question": "Given a triangle ABC with side lengths 6, 8, and 10, and a circle with radius 1 rolling inside the triangle, always touching at least one side, calculate the distance traveled by the center P of the circle when it returns to its initial position.", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find all natural numbers that are powers of...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22737, "question": "Find all natural numbers that are powers of two such that you can obtain another power of two by adding a digit at the beginning of the number.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n John has a large cylindrical water collecti...
math
{ "ground_truth": "1184", "style": "rule" }
{ "answer": "1184", "index": 22738, "question": "John has a large cylindrical water collection tank, which has a height of 10 feet and a diameter of 4 feet. The tank can hold up to 200 gallons of water. It weighs 80 pounds empty. During a rainstorm, the rainwater mixes with a density of liquid X in a 3:7 ratio, and the mixture fills the tank up to 60% capacity. If a gallon of water weighs 8 pounds, one gallon of liquid X weighs 12 pounds, and one cubic foot has 7.48 gallons, how much does the tank weigh now?", "split": "train" }
orca_math
[ "Mathematics -> Algebra -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n When 6A5+B03=748 is valid, find B. Show you...
math
{ "ground_truth": "1", "style": "rule" }
{ "answer": "1", "index": 22739, "question": "When 6A5+B03=748 is valid, find B.", "split": "train" }
big_math
[ "Mathematics -> Algebra -> Sequences and Series" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In the sequence {a_n}, a_1 = -60 and a_{n+1...
math
{ "ground_truth": "765", "style": "rule" }
{ "answer": "765", "index": 22740, "question": "In the sequence {a_n}, a_1 = -60 and a_{n+1} = a_n + 3. Calculate the sum of the absolute values of the first 30 terms in this sequence. Express your answer as a single integer.", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The universal set $U=\\mathbb{R}$, and $A=\...
math
{ "ground_truth": "-2", "style": "rule" }
{ "answer": "-2", "index": 22741, "question": "The universal set $U=\\mathbb{R}$, and $A=\\{x|(x-1)(x-m)>0\\}$. The complement of $A$ in $U$, denoted as $C_UA=[-1, -n]$. Find the value of $m+n$.", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given that \\(p, q, \\frac{2q-1}{p}, \\frac...
math
{ "ground_truth": "8", "style": "rule" }
{ "answer": "8", "index": 22742, "question": "Given that \\(p, q, \\frac{2q-1}{p}, \\frac{2p-1}{q} \\in \\mathbf{Z}\\), and \\(p > 1\\), \\(q > 1\\), find the value of \\(p + q\\).", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let $a$ and $b$ be real numbers, and $a + b...
math
{ "ground_truth": "4", "style": "rule" }
{ "answer": "4", "index": 22743, "question": "Let $a$ and $b$ be real numbers, and $a + b = 3$. The maximum value of $2^a + 2^b$ is \\_\\_\\_\\_\\_\\_.", "split": "train" }
big_math
[ "Mathematics -> Number Theory -> Other" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find a counterexample to the statement \"If...
math
{ "ground_truth": "27", "style": "rule" }
{ "answer": "27", "index": 22744, "question": "Find a counterexample to the statement \"If n is not prime, then n-2 is prime.\" In other words, identify a composite number n such that n-2 is also composite. Provide your answer as a specific numerical value of n.", "split": "train" }
orca_math
[ "Mathematics -> Algebra -> Prealgebra -> Simple Equations" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n If one-third of one-fourth of a number is 1...
math
{ "ground_truth": "54", "style": "rule" }
{ "answer": "54", "index": 22745, "question": "If one-third of one-fourth of a number is 15, what is the fraction of that number that equals 54?", "split": "train" }
olympiads
[ "Mathematics -> Geometry -> Plane Geometry -> Area" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Inside a large rectangle of dimensions \\( ...
math
{ "ground_truth": "572", "style": "rule" }
{ "answer": "572", "index": 22746, "question": "Inside a large rectangle of dimensions \\( A \\times B \\) there is a small rectangle of dimensions \\( a \\times b \\) (see the figure).\n\nFind the difference between the total area of the yellow quadrilaterals and the total area of the green quadrilaterals, given that \\( A = 20 \\), \\( B = 30 \\), \\( a = 4 \\), and \\( b = 7 \\).", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n If the solution set of the inequality $tx^2...
math
{ "ground_truth": "-3", "style": "rule" }
{ "answer": "-3", "index": 22747, "question": "If the solution set of the inequality $tx^2-6x+t^2<0$ with respect to $x$ is $(-\\infty, a) \\cup (1, +\\infty)$, then the value of $a$ is \\_\\_\\_\\_\\_\\_.", "split": "train" }
big_math
[ "Mathematics -> Calculus -> Other" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given that f(x) and g(x) are odd functions,...
math
{ "ground_truth": "-4", "style": "rule" }
{ "answer": "-4", "index": 22748, "question": "Given that f(x) and g(x) are odd functions, and F(x) = a f(x) + b g(x) + 2 has a maximum value of 8 in the interval (0, +∞), find the minimum value of F(x) in the interval (-∞, 0). Express your answer as a single integer.", "split": "train" }
cn_k12
[ "Mathematics -> Calculus -> Other" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The number of zero points of the function $...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22749, "question": "The number of zero points of the function $f(x)= \\begin{cases} 2^{x-1}+x,x\\leqslant 0 \\\\ -1+\\ln x,x > 0\\end{cases}$ is $\\_\\_\\_\\_\\_\\_$.", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Probability -> Combinations" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n A school plans to select 8 students from si...
math
{ "ground_truth": "21", "style": "rule" }
{ "answer": "21", "index": 22750, "question": "A school plans to select 8 students from six senior classes to participate in a citywide high school English speech contest, with at least one student from each class. The total number of ways to allocate these 8 spots is ___.", "split": "train" }
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n There are 10000 people taking a certain exa...
math
{ "ground_truth": "15", "style": "rule" }
{ "answer": "15", "index": 22751, "question": "There are 10000 people taking a certain examination, and their scores X approximately follow a normal distribution N(100,13^2). Given that P(61 < X < 139)=0.997, calculate the approximate number of people scoring no less than 139 points in this exam. Express your answer as a whole number.", "split": "train" }
omnimath
[ "Mathematics -> Algebra -> Polynomials -> Other" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n For how many integer values of $b$ does the...
math
{ "ground_truth": "32", "style": "rule" }
{ "answer": "32", "index": 22752, "question": "For how many integer values of $b$ does there exist a polynomial function with integer coefficients such that $f(2)=2010$ and $f(b)=8$?", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Tim and Élan are 150 miles away from one an...
math
{ "ground_truth": "45", "style": "rule" }
{ "answer": "45", "index": 22753, "question": "Tim and Élan are 150 miles away from one another. They are starting to move towards each other simultaneously, Tim at a certain speed and Élan at a speed of 5 mph. If every hour they double their speeds, Tim will pass a distance of 100 miles until he meets Élan. What is Tim's initial speed?", "split": "train" }
omnimath
[ "Mathematics -> Algebra -> Equations and Inequalities -> Other" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n If $a, b, x$, and $y$ are real numbers such...
math
{ "ground_truth": "20", "style": "rule" }
{ "answer": "20", "index": 22754, "question": "If $a, b, x$, and $y$ are real numbers such that $a x+b y=3, a x^{2}+b y^{2}=7, a x^{3}+b y^{3}=16$, and $a x^{4}+b y^{4}=42$, find $a x^{5}+b y^{5}$", "split": "train" }
olympiads
[ "Mathematics -> Algebra -> Polynomial Operations" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given the polynomial\n\n\\[ P(x) = a_{2n} x...
math
{ "ground_truth": "100", "style": "rule" }
{ "answer": "100", "index": 22755, "question": "Given the polynomial\n\n\\[ P(x) = a_{2n} x^{2n} + a_{2n-1} x^{2n-1} + \\ldots + a_{1} x + a_{0} \\]\n\nwhere each coefficient \\( a_i \\) belongs to the interval \\([100, 101]\\). For what minimum \\( n \\) can such a polynomial have a real root?", "split": "train" }
omnimath
[ "Mathematics -> Number Theory -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Suppose $a, b$, and $c$ are distinct positi...
math
{ "ground_truth": "7", "style": "rule" }
{ "answer": "7", "index": 22756, "question": "Suppose $a, b$, and $c$ are distinct positive integers such that $\\sqrt{a \\sqrt{b \\sqrt{c}}}$ is an integer. Compute the least possible value of $a+b+c$.", "split": "train" }
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Four boys bought a boat for $60. The first ...
math
{ "ground_truth": "13", "style": "rule" }
{ "answer": "13", "index": 22757, "question": "Four boys bought a boat for $60. The first boy paid one half of the sum of the amounts paid by the other boys; the second boy paid one third of the sum of the amounts paid by the other boys; and the third boy paid one fourth of the sum of the amounts paid by the other boys. How much did the fourth boy pay? Express your answer in dollars as a whole number.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n working together , jose and jane can comple...
math
{ "ground_truth": "90", "style": "rule" }
{ "answer": "90", "index": 22758, "question": "working together , jose and jane can complete an assigned task in 20 days . however , if jose worked alone and completed half the work and then jane takes over and completes the second half , the task will be completed in 45 days . how long will jose take to complete the task if he worked alone ? assume that jane is more efficient than jose .", "split": "train" }
big_math
[ "Mathematics -> Number Theory -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Xiao Ming's elder brother remarked that 201...
math
{ "ground_truth": "18", "style": "rule" }
{ "answer": "18", "index": 22759, "question": "Xiao Ming's elder brother remarked that 2013 is the first time in his life that he is going to experience a year without repeated digits. It is known that Xiao Ming's elder brother was born in a year that is a multiple of 19. Calculate Xiao Ming's elder brother's age in 2013.", "split": "train" }
big_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The integers from 1 to 9 are listed on a bl...
math
{ "ground_truth": "21", "style": "rule" }
{ "answer": "21", "index": 22760, "question": "The integers from 1 to 9 are listed on a blackboard. If an additional m eights and k nines are added to the list, the average of all of the numbers in the list is 7.3. Find the value of k + m. Express your answer as a single integer.", "split": "train" }
aops_forum
[ "Mathematics -> Algebra -> Equations and Inequalities" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let $a$ and $b$ be perfect squares whos...
math
{ "ground_truth": "691", "style": "rule" }
{ "answer": "691", "index": 22761, "question": "Let $a$ and $b$ be perfect squares whose product exceeds their sum by $4844$ . Compute the value of \\[\\left(\\sqrt a + 1\\right)\\left(\\sqrt b + 1\\right)\\left(\\sqrt a - 1\\right)\\left(\\sqrt b - 1\\right) - \\left(\\sqrt{68} + 1\\right)\\left(\\sqrt{63} + 1\\right)\\left(\\sqrt{68} - 1\\right)\\left(\\sqrt{63} - 1\\right).\\]", "split": "train" }
olympiads
[ "Mathematics -> Algebra -> Polynomial Operations -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n For which integer values of \\( a \\) is th...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22762, "question": "For which integer values of \\( a \\) is the polynomial \\( x^{13} + x + 90 \\) divisible by \\( x^2 - x + a \\)?", "split": "train" }
orca_math
[ "Mathematics -> Algebra -> Equations and Inequalities" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n What number must be in B to make A7B+23=695...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22763, "question": "What number must be in B to make A7B+23=695, where 27B is three-digit number?", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Sequences and Series -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The sum of the first $n$ terms of the seque...
math
{ "ground_truth": "10", "style": "rule" }
{ "answer": "10", "index": 22764, "question": "The sum of the first $n$ terms of the sequence $\\{a_{n}\\}$ is $S_{n}$, and $a_{1}=1$, $a_{n+1}-2a_{n}=n+1$. The smallest natural number $n$ that satisfies $S_{n} \\gt 2048$ is ______.", "split": "train" }
olympiads
[ "Mathematics -> Discrete Mathematics -> Combinatorics -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n The fields of a chessboard are numbered in ...
math
{ "ground_truth": "195", "style": "rule" }
{ "answer": "195", "index": 22765, "question": "The fields of a chessboard are numbered in rows from top to bottom with numbers from 1 to 64. Six rooks are randomly placed on the board so that they do not attack each other.", "split": "train" }
aops_forum
[ "Mathematics -> Number Theory -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find the number of positive integers $k \\...
math
{ "ground_truth": "65", "style": "rule" }
{ "answer": "65", "index": 22766, "question": "Find the number of positive integers $k \\le 2018$ for which there exist integers $m$ and $n$ so that $k = 2^m + 2^n$ .\nFor example, $64 = 2^5 + 2^5$ , $65 = 2^0 + 2^6$ , and $66 = 2^1 + 2^6$ .", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n James spends some time downloading a game, ...
math
{ "ground_truth": "12", "style": "rule" }
{ "answer": "12", "index": 22767, "question": "James spends some time downloading a game, half as long installing it, and triple that combined amount of time going through the tutorial. It takes him 60 minutes before he can play the main game. How long does it take him to download the game?", "split": "train" }
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Counting Methods" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n A school selects 5 teachers, namely A, B, C...
math
{ "ground_truth": "30", "style": "rule" }
{ "answer": "30", "index": 22768, "question": "A school selects 5 teachers, namely A, B, C, D, and E, to teach in 3 remote areas (each area has at least 1 person). Among them, A and B must not be in the same area, and A and C must be in the same area. Calculate the total number of different dispatch plans. Express your answer as a single integer.", "split": "train" }
olympiads
[ "Mathematics -> Discrete Mathematics -> Algorithms" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n On a chessboard, there is a pawn on B8 and ...
math
{ "ground_truth": "7", "style": "rule" }
{ "answer": "7", "index": 22769, "question": "On a chessboard, there is a pawn on B8 and another on G8, and there is a knight on B1. What is the minimum number of moves in which the knight can capture both pawns? (The pawns do not move during this time.)", "split": "train" }
big_math
[ "Mathematics -> Geometry -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In the rectangle shown, consider the points...
math
{ "ground_truth": "1", "style": "rule" }
{ "answer": "1", "index": 22770, "question": "In the rectangle shown, consider the points (5, 5) and (9, 2) with their respective horizontal and vertical shifts. Apply the same shifts to the points (a, 13) and (15, b). Find the value of a - b. Express your answer as a single integer.", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n There is a target on the wall consisting of...
math
{ "ground_truth": "45", "style": "rule" }
{ "answer": "45", "index": 22771, "question": "There is a target on the wall consisting of five zones: a central circle (bullseye) and four colored rings. The width of each ring is equal to the radius of the bullseye. It is known that the number of points awarded for hitting each zone is inversely proportional to the probability of hitting that zone, and the bullseye is worth 315 points. How many points is hitting the blue (penultimate) zone worth?", "split": "train" }
big_math
[ "Mathematics -> Applied Mathematics -> Statistics -> Mathematical Statistics" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n A person's commute time to work on 5 differ...
math
{ "ground_truth": "4", "style": "rule" }
{ "answer": "4", "index": 22772, "question": "A person's commute time to work on 5 different occasions (in minutes) were $x$, $y$, 10, 11, and 9. Given that the average of this data set is 10 and the variance is 2, find the value of $|x-y|$. Express your answer as a whole number.", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Polynomial Operations -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let $(x+1)^2+(x+1)^{11}=a+a_{1}(x+2)+a_{2}(...
math
{ "ground_truth": "-11", "style": "rule" }
{ "answer": "-11", "index": 22773, "question": "Let $(x+1)^2+(x+1)^{11}=a+a_{1}(x+2)+a_{2}(x+2)^2+\\ldots+a_{10}(x+2)^{10}+a_{11}(x+2)^{11}$. Find the value of $a_{10}$ (express your answer as a numerical value).", "split": "train" }
olympiads
[ "Mathematics -> Number Theory -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find the six-digit number whose product wit...
math
{ "ground_truth": "142857", "style": "rule" }
{ "answer": "142857", "index": 22774, "question": "Find the six-digit number whose product with 2, 3, 4, 5, and 6 results in numbers that have the same digits, but in a different order.", "split": "train" }
omnimath
[ "Mathematics -> Number Theory -> Factorization" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n For positive integers $n$, let $L(n)$ be th...
math
{ "ground_truth": "12", "style": "rule" }
{ "answer": "12", "index": 22775, "question": "For positive integers $n$, let $L(n)$ be the largest factor of $n$ other than $n$ itself. Determine the number of ordered pairs of composite positive integers $(m, n)$ for which $L(m) L(n)=80$.", "split": "train" }
cn_k12
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Consider the parabola $y^2 = 4x$. A line $l...
math
{ "ground_truth": "8", "style": "rule" }
{ "answer": "8", "index": 22776, "question": "Consider the parabola $y^2 = 4x$. A line $l$ passes through the focus of the parabola and intersects the parabola at points $A$ and $B$. If the $x$-coordinate of the midpoint of line segment $AB$ is $3$, find the length of $|AB|$.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Probability -> Combinations" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Margaret has 35 eggs in her collection, whi...
math
{ "ground_truth": "0", "style": "rule" }
{ "answer": "0", "index": 22777, "question": "Margaret has 35 eggs in her collection, which consist of 3 different types of eggs: type A, type B, and type C. There are 15 type A eggs, 12 type B eggs, and 8 type C eggs. If Margaret organizes the eggs into 5 groups, and must maintain a ratio of 2:3:1 for type A, B, and C eggs within each group, how many different combinations of egg arrangements can she make while satisfying the constraints?", "split": "train" }
big_math
[ "Mathematics -> Algebra -> Other" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given that the graph of the inverse functio...
math
{ "ground_truth": "2", "style": "rule" }
{ "answer": "2", "index": 22778, "question": "Given that the graph of the inverse function of y = -\\\\frac{x-a}{x-a-1} is centrally symmetric with respect to the point (-1,3), determine the real number a. Express your answer as a single real number.", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given four Chinese idioms: \"一家之言\", \"言扬行举...
math
{ "ground_truth": "8", "style": "rule" }
{ "answer": "8", "index": 22779, "question": "Given four Chinese idioms: \"一家之言\", \"言扬行举\", \"举世皆知\", and \"知行合一\", each character in these idioms represents one of 11 consecutive non-zero natural numbers. The same character represents the same number, and different characters represent different numbers. If the sum of the numbers represented by the four characters in each idiom is 21, what is the maximum number that \"行\" can represent?", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Xiao Li and Lao Li drive from City A and Ci...
math
{ "ground_truth": "432", "style": "rule" }
{ "answer": "432", "index": 22780, "question": "Xiao Li and Lao Li drive from City A and City B respectively, heading towards each other and planning to meet in City C. The distance between City A and City C is $\\frac{3}{5}$ of the distance between City B and City C. Xiao Li drives at an average speed of 72 km/h, and Lao Li at 108 km/h. When Xiao Li arrives at City C, Lao Li arrives 15 minutes later. What is the distance between City A and City B?", "split": "train" }
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given three points A, B, and C in a plane s...
math
{ "ground_truth": "-35", "style": "rule" }
{ "answer": "-35", "index": 22781, "question": "Given three points A, B, and C in a plane such that |AB| = 3, |BC| = 5, and |CA| = 6, find the value of AB · BC + BC · CA + CA · AB. Express your answer as a single integer.", "split": "train" }
aops_forum
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let $ABCD$ be a square with side length ...
math
{ "ground_truth": "2000", "style": "rule" }
{ "answer": "2000", "index": 22782, "question": "Let $ABCD$ be a square with side length $100$ . Denote by $M$ the midpoint of $AB$ . Point $P$ is selected inside the square so that $MP = 50$ and $PC = 100$ . Compute $AP^2$ .\n\n*Based on a proposal by Amogh Gaitonde*", "split": "train" }
big_math
[ "Mathematics -> Applied Mathematics -> Probability -> Counting Methods -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Arrange students A, B, C, D, and E from lef...
math
{ "ground_truth": "20", "style": "rule" }
{ "answer": "20", "index": 22783, "question": "Arrange students A, B, C, D, and E from left to right. Calculate the total number of arrangements where A and B are adjacent and there is exactly one student between A and C. Express your answer as a single integer.", "split": "train" }
olympiads
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n A cafe has 3 tables and 5 individual counte...
math
{ "ground_truth": "16", "style": "rule" }
{ "answer": "16", "index": 22784, "question": "A cafe has 3 tables and 5 individual counter seats. People enter in groups of size between 1 and 4, and groups never share a table. A group of more than 1 will always try to sit at a table, but will sit in counter seats if no tables are available. Conversely, a group of 1 will always try to sit at the counter first. One morning, \\( M \\) groups consisting of a total of \\( N \\) people enter and sit down. Then, a single person walks in and realizes that all the tables and counter seats are occupied by some person or group. What is the minimum possible value of \\( M + N \\)?", "split": "train" }
cn_k12
[ "Mathematics -> Number Theory -> Least Common Multiples (LCM)" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Select several numbers from the numbers 1, ...
math
{ "ground_truth": "6", "style": "rule" }
{ "answer": "6", "index": 22785, "question": "Select several numbers from the numbers 1, 2, 3, ..., 20, so that for any two numbers chosen, their least common multiple is also among the selected numbers. What is the maximum number of numbers that can be selected?", "split": "train" }
big_math
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In the expansion of (x+y+z)^8, find the sum...
math
{ "ground_truth": "1792", "style": "rule" }
{ "answer": "1792", "index": 22786, "question": "In the expansion of (x+y+z)^8, find the sum of the coefficients of all terms of the form x^2 y^a z^b, where a and b are non-negative integers. Express your answer as a single integer.", "split": "train" }
olympiads
[ "Mathematics -> Geometry -> Plane Geometry -> Other" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In rectangle \\( J K L M \\), the bisector ...
math
{ "ground_truth": "16", "style": "rule" }
{ "answer": "16", "index": 22787, "question": "In rectangle \\( J K L M \\), the bisector of angle \\( K J M \\) cuts the diagonal \\( K M \\) at point \\( N \\). The distances between \\( N \\) and sides \\( L M \\) and \\( K L \\) are \\( 8 \\) cm and \\( 1 \\) cm respectively. The length of \\( K L \\) is \\( (a+\\sqrt{b}) \\) cm. What is the value of \\( a+b \\)?", "split": "train" }
math
[ "Mathematics -> Number Theory -> Other" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Let $S$ be the set of integers $n > 1$ for ...
math
{ "ground_truth": "255", "style": "rule" }
{ "answer": "255", "index": 22788, "question": "Let $S$ be the set of integers $n > 1$ for which $\\tfrac1n = 0.d_1d_2d_3d_4\\ldots$, an infinite decimal that has the property that $d_i = d_{i+12}$ for all positive integers $i$. Given that $9901$ is prime, how many positive integers are in $S$? (The $d_i$ are digits.)", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Polynomial Operations" ]
0.046875
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Calculate the value of $v_3$ when using the...
math
{ "ground_truth": "70", "style": "rule" }
{ "answer": "70", "index": 22789, "question": "Calculate the value of $v_3$ when using the Horner's method to compute the value of the polynomial $f(x) = 2x^6 + 5x^4 + x^3 + 7x^2 + 3x + 1$ at $x = 3$.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n a and b run around a circular track. a beat...
math
{ "ground_truth": "4", "style": "rule" }
{ "answer": "4", "index": 22790, "question": "a and b run around a circular track. a beats b by some rounds or 10 minutes. In this race, they had completed 4 rounds. If the race was only of one round, a's time over the course would be 7.5 minutes. By how many rounds does a beat b?", "split": "train" }
big_math
[ "Mathematics -> Geometry -> Plane Geometry -> Triangles" ]
0.015625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In the diagram, $\\triangle ABC$ is isoscel...
math
{ "ground_truth": "48", "style": "rule" }
{ "answer": "48", "index": 22791, "question": "In the diagram, $\\triangle ABC$ is isosceles with $AB = AC$ and $BC = 30 \\mathrm{~cm}$. Square $EFGH$, which has a side length of $12 \\mathrm{~cm}$, is inscribed in $\\triangle ABC$, as shown. Calculate the area of $\\triangle AEF$ in square centimeters (cm^2).", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Robert started preparation for GRE entrance...
math
{ "ground_truth": "5", "style": "rule" }
{ "answer": "5", "index": 22792, "question": "Robert started preparation for GRE entrance examination in the month of January. He prepared for 5 months until writing the examination. On which date did Robert write the examination?", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Algebraic Expressions" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given that the sum of the binomial coeffici...
math
{ "ground_truth": "60", "style": "rule" }
{ "answer": "60", "index": 22793, "question": "Given that the sum of the binomial coefficients in the expansion of $(2x-\\frac{1}{\\sqrt{x}})^{n}$ is $64$, then the constant term in the expansion is ____.", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.09375
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Raman, Lakshmi, and Muthu enter into a part...
math
{ "ground_truth": "6", "style": "rule" }
{ "answer": "6", "index": 22794, "question": "Raman, Lakshmi, and Muthu enter into a partnership. Raman invests some money at the beginning, Lakshmi invests double the amount after a certain period, and Muthu invests thrice the amount after 8 months. The annual gain is Rs. 36000. If Lakshmi's share is Rs. 12000, after how many months does Lakshmi invest?", "split": "train" }
aops_forum
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Find $3x^2 y^2$ if $x$ and $y$ are in...
math
{ "ground_truth": "588", "style": "rule" }
{ "answer": "588", "index": 22795, "question": "Find $3x^2 y^2$ if $x$ and $y$ are integers such that $y^2 + 3x^2 y^2 = 30x^2 + 517$ .", "split": "train" }
orca_math
[ "Mathematics -> Number Theory -> Prime Numbers" ]
0.0625
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n In the number 100ab, a and b represent the ...
math
{ "ground_truth": "15", "style": "rule" }
{ "answer": "15", "index": 22796, "question": "In the number 100ab, a and b represent the tens and units digits, respectively, where both a and b are prime numbers. If 110ab is divisible by 55, what is the greatest possible value of b × a?", "split": "train" }
orca_math
[ "Mathematics -> Applied Mathematics -> Math Word Problems" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Jessy starts with a jewelry box that has 10...
math
{ "ground_truth": "85", "style": "rule" }
{ "answer": "85", "index": 22797, "question": "Jessy starts with a jewelry box that has 10 necklaces, 15 earrings, 5 bracelets, and 8 rings. She goes to Store A and buys 10 more necklaces, 2/3 as many earrings as her initial collection, and 3 more bracelets. Unfortunately, she loses 2 necklaces on the way back home.\n\nNext, she visits Store B and buys twice as many rings as her original collection, 4 additional necklaces, and 3 extra bracelets. But as a kind gesture, Jessy gives away 35% of the bracelets she purchased at Store B.\n\nAfter returning home, her mother gives her 1/5 times more earrings than the number she purchased at Store A. During a sale, Jessy decides to buy 5 more pieces of jewelry, consisting of 2 necklaces, 2 earrings, and 1 ring. However, she receives an additional 20% discount on earrings.\n\nCalculate the total number of jewelry pieces Jessy has in her box after considering the additions, the losses, and the final purchases made during the sale.", "split": "train" }
cn_k12
[ "Mathematics -> Applied Mathematics -> Statistics -> Probability -> Other" ]
0.078125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given \\\\(S= C_{27}^{1}+ C_{27}^{2}+ C_{27...
math
{ "ground_truth": "7", "style": "rule" }
{ "answer": "7", "index": 22798, "question": "Given \\\\(S= C_{27}^{1}+ C_{27}^{2}+ C_{27}^{3}+\\ldots+ C_{27}^{27}\\\\), find the remainder when \\\\(S\\\\) is divided by \\\\(9\\\\).", "split": "train" }
cn_k12
[ "Mathematics -> Algebra -> Algebraic Expressions -> Other" ]
0.03125
xinpeng/Big-Math-RL-Verified-Combined-digit-hard-int-only
[ { "content": "<|im_start|>system\nYou are a helpful assistant. You first think about the reasoning process in the mind and then provides the user with the answer. You should try to truely solve the question by yourself without cheating. <|im_end|>\n<|im_start|>user\n Given the binomial expression $\\left(x^{2}...
math
{ "ground_truth": "-80", "style": "rule" }
{ "answer": "-80", "index": 22799, "question": "Given the binomial expression $\\left(x^{2}+ \\frac{a}{x}\\right)^{5}$, the sum of all the coefficients in its expansion is $-1$. Find the coefficient of $x$ in the expansion.", "split": "train" }