messages
listlengths
2
2
difficulty
stringclasses
3 values
tags
listlengths
1
3
[ { "role": "user", "content": "Calculate: 643 ÷ 325" }, { "role": "assistant", "content": "<reasoning>\nDivide 643 by 325. 643 ÷ 325 = 1 (integer division).\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the mode of: [72, 98, 63, 84, 5, 63]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {72: 1, 98: 1, 63: 2, 84: 1, 5: 1}. Most frequent: 63.\n</reasoning>\nFinal Answer: 63" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Solve for x: 16x + -23 = 185" }, { "role": "assistant", "content": "<reasoning>\nSubtract -23 from both sides: 16x = 208. Divide by 16: x = 13.\n</reasoning>\nFinal Answer: 13" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Increase 228 by 90%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 90%: 228 × (1 + 90/100) = 228 × 1.9 = 433.2.\n</reasoning>\nFinal Answer: 433.2" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -726 × -593" }, { "role": "assistant", "content": "<reasoning>\nMultiply -726 by -593: -726 × -593 = 430518.\n</reasoning>\nFinal Answer: 430518" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "236 is what percentage of 399?" }, { "role": "assistant", "content": "<reasoning>\n(236/399) × 100 = 59.1479%.\n</reasoning>\nFinal Answer: 59.1479%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Solve: 3x² + (-21)x + (36) = 0" }, { "role": "assistant", "content": "<reasoning>\nUsing quadratic formula: discriminant = -21² - 4×3×36 = 9. √discriminant = 3. x = (-(-21) ± 3) / (2×3). Solutions: x = 4 or x = 3.\n</reasoning>\nFinal Answer: x = 4 or x = 3" } ]
hard
[ "algebra", "quadratic" ]
[ { "role": "user", "content": "Solve for x: 29x + -37 = 1239" }, { "role": "assistant", "content": "<reasoning>\nSubtract -37 from both sides: 29x = 1276. Divide by 29: x = 44.\n</reasoning>\nFinal Answer: 44" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 20/7 * 13/7" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (20/7) × (13/7) = (260/49) = 260/49 after simplification.\n</reasoning>\nFinal Answer: 260/49" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 36 and height 56." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 36 × 56 = 2016.\n</reasoning>\nFinal Answer: 2016" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Increase 477 by 35%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 35%: 477 × (1 + 35/100) = 477 × 1.35 = 643.95.\n</reasoning>\nFinal Answer: 643.95" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 48 + 13 ** 2 - 3" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 13²=169, then 48+169-3=214.\n</reasoning>\nFinal Answer: 214" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 521 - 200" }, { "role": "assistant", "content": "<reasoning>\nSubtract 200 from 521: 521 - 200 = 321.\n</reasoning>\nFinal Answer: 321" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "An item costs ₹3912. If sales tax is 5%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 3912 × 5/100 = 195.6. Total = 3912 + 195.6 = 4107.6.\n</reasoning>\nFinal Answer: 4107.6" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: (13 + 28) * (30 - 22)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (13+28)=41, (30-22)=8, then 41×8=328.\n</reasoning>\nFinal Answer: 328" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the range of: [71, 82, 71, 100, 78, 4, 24, 28, 45]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 100 - 4 = 96.\n</reasoning>\nFinal Answer: 96" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Evaluate using order of operations: 5 * 5 + 36 * 24" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 5×5=25 and 36×24=864, then add: 889.\n</reasoning>\nFinal Answer: 889" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 5 and 42." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(5,42) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the mode of: [91, 79, 43, 37, 95, 73]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {91: 1, 79: 1, 43: 1, 37: 1, 95: 1, 73: 1}. Most frequent: [91, 79, 43, 37, 95, 73].\n</reasoning>\nFinal Answer: [91, 79, 43, 37, 95, 73]" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Find the LCM (Least Common Multiple) of 27 and 24." }, { "role": "assistant", "content": "<reasoning>\nLCM = (a×b)/GCD = (27×24)/3 = 216.\n</reasoning>\nFinal Answer: 216" } ]
medium
[ "number_theory", "lcm" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 564 km apart. Their speeds are 110 km/h and 83 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 110+83=193 km/h. Time = 564/193 = 2.9223 hours.\n</reasoning>\nFinal Answ...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -281 mod 982" }, { "role": "assistant", "content": "<reasoning>\n-281 mod 982: -281 = 982 × -1 + 701, so remainder = 701.\n</reasoning>\nFinal Answer: 701" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 557 mod 966" }, { "role": "assistant", "content": "<reasoning>\n557 mod 966: 557 = 966 × 0 + 557, so remainder = 557.\n</reasoning>\nFinal Answer: 557" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 10/18 - 11/12" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 10/18 - 11/12. LCD = 36. Result = -13/36.\n</reasoning>\nFinal Answer: -13/36" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 9/16 + 7/20" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 9/16 + 7/20. Common denominator = 80. Result = 73/80.\n</reasoning>\nFinal Answer: 73/80" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "18 workers can complete a job in 27 days. How many days will 8 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 18 × 27 = 486 worker-days. New time = 486 / 8 = 60.75 days.\n</reasoning>\nFinal Answer: 60.75" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 345 mod -774" }, { "role": "assistant", "content": "<reasoning>\n345 mod -774: 345 = -774 × -1 + -429, so remainder = -429.\n</reasoning>\nFinal Answer: -429" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Is 104 a prime number? Answer Yes or No." }, { "role": "assistant", "content": "<reasoning>\n104 = 2 × 52, so it is not prime.\n</reasoning>\nFinal Answer: No" } ]
easy
[ "number_theory", "prime" ]
[ { "role": "user", "content": "Calculate: 769 - 788" }, { "role": "assistant", "content": "<reasoning>\nSubtract 788 from 769: 769 - 788 = -19.\n</reasoning>\nFinal Answer: -19" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "565 is what percentage of 642?" }, { "role": "assistant", "content": "<reasoning>\n(565/642) × 100 = 88.0062%.\n</reasoning>\nFinal Answer: 88.0062%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Find the mean of: [96, 73, 97, 59, 3, 60]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 388/6 = 64.6667.\n</reasoning>\nFinal Answer: 64.6667" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Solve for x: 23x + -39 = -614" }, { "role": "assistant", "content": "<reasoning>\nSubtract -39 from both sides: 23x = -575. Divide by 23: x = -25.\n</reasoning>\nFinal Answer: -25" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Given A = [9, 14, 16] and B = [6, 8, 9, 10, 11], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [14, 16].\n</reasoning>\nFinal Answer: [14, 16]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "What is 17% of 52?" }, { "role": "assistant", "content": "<reasoning>\n17% of 52 = (17/100) × 52 = 8.84.\n</reasoning>\nFinal Answer: 8.84" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the LCM (Least Common Multiple) of 30 and 46." }, { "role": "assistant", "content": "<reasoning>\nLCM = (a×b)/GCD = (30×46)/2 = 690.\n</reasoning>\nFinal Answer: 690" } ]
medium
[ "number_theory", "lcm" ]
[ { "role": "user", "content": "Solve for x: 12x + -21 = 123" }, { "role": "assistant", "content": "<reasoning>\nSubtract -21 from both sides: 12x = 144. Divide by 12: x = 12.\n</reasoning>\nFinal Answer: 12" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "A train travels at 80 km/h. How far does it travel in 3 hours and 7 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 3 + 7/60 = 3.1167 hours. Distance = speed × time = 80 × 3.1167 = 249.3333 km.\n</reasoning>\nFinal Answer: 249.3333" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 963 mod 69" }, { "role": "assistant", "content": "<reasoning>\n963 mod 69: 963 = 69 × 13 + 66, so remainder = 66.\n</reasoning>\nFinal Answer: 66" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the mean of: [44, 65, 73, 49, 35, 91, 4, 68]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 429/8 = 53.625.\n</reasoning>\nFinal Answer: 53.625" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Find the mode of: [62, 81, 42, 83, 36, 74]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {62: 1, 81: 1, 42: 1, 83: 1, 36: 1, 74: 1}. Most frequent: [62, 81, 42, 83, 36, 74].\n</reasoning>\nFinal Answer: [62, 81, 42, 83, 36, 74]" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Find the mode of: [61, 62, 87, 17, 96]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {61: 1, 62: 1, 87: 1, 17: 1, 96: 1}. Most frequent: [61, 62, 87, 17, 96].\n</reasoning>\nFinal Answer: [61, 62, 87, 17, 96]" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Increase 121 by 60%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 60%: 121 × (1 + 60/100) = 121 × 1.6 = 193.6.\n</reasoning>\nFinal Answer: 193.6" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 44 and common difference 13, find the 15th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 44 + (15-1)×13 = 44 + 182 = 226.\n</reasoning>\nFinal Answer: 226" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "A bag has 5 red and 1 blue balls. What is the probability of drawing a blue ball?" }, { "role": "assistant", "content": "<reasoning>\nP(blue) = 1/6 = 0.1667.\n</reasoning>\nFinal Answer: 0.1667" } ]
easy
[ "probability" ]
[ { "role": "user", "content": "Calculate: 565 mod -180" }, { "role": "assistant", "content": "<reasoning>\n565 mod -180: 565 = -180 × -4 + -155, so remainder = -155.\n</reasoning>\nFinal Answer: -155" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -580 × 757" }, { "role": "assistant", "content": "<reasoning>\nMultiply -580 by 757: -580 × 757 = -439060.\n</reasoning>\nFinal Answer: -439060" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "If the ratio of A to B is 7:37 and A = 65, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 7/37, so B = A × (37/7) = 65 × 37/7 = 343.5714.\n</reasoning>\nFinal Answer: 343.5714" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 178 mod -497" }, { "role": "assistant", "content": "<reasoning>\n178 mod -497: 178 = -497 × -1 + -319, so remainder = -319.\n</reasoning>\nFinal Answer: -319" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 12 + 23 ** 2 - 28" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 23²=529, then 12+529-28=513.\n</reasoning>\nFinal Answer: 513" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the mean of: [9, 97, 46, 92, 93, 86]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 423/6 = 70.5.\n</reasoning>\nFinal Answer: 70.5" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Solve for x: 12x + 8 = 164" }, { "role": "assistant", "content": "<reasoning>\nSubtract 8 from both sides: 12x = 156. Divide by 12: x = 13.\n</reasoning>\nFinal Answer: 13" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "If the ratio of A to B is 30:28 and A = 50, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 30/28, so B = A × (28/30) = 50 × 28/30 = 46.6667.\n</reasoning>\nFinal Answer: 46.6667" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹25898 at 8% per annum for 9 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 25898 × 8 × 9 / 100 = 18646.56.\n</reasoning>\nFinal Answer: 18646.56" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Given A = [1, 2, 10, 12, 13, 15, 18, 19] and B = [2, 3, 5, 8, 17, 19], find A union B." }, { "role": "assistant", "content": "<reasoning>\nUnion includes all elements from both sets. Result = [1, 2, 3, 5, 8, 10, 12, 13, 15, 17, 18, 19].\n</reasoning>\nFinal Answer: ...
medium
[ "set_theory" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 2 and common difference 1, find the 30th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 2 + (30-1)×1 = 2 + 29 = 31.\n</reasoning>\nFinal Answer: 31" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Calculate: -773 + 569" }, { "role": "assistant", "content": "<reasoning>\nAdd -773 and 569: -773 + 569 = -204.\n</reasoning>\nFinal Answer: -204" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "87 is what percentage of 104?" }, { "role": "assistant", "content": "<reasoning>\n(87/104) × 100 = 83.6538%.\n</reasoning>\nFinal Answer: 83.6538%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "290 is what percentage of 338?" }, { "role": "assistant", "content": "<reasoning>\n(290/338) × 100 = 85.7988%.\n</reasoning>\nFinal Answer: 85.7988%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "An item costs ₹2052. If sales tax is 18%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 2052 × 18/100 = 369.36. Total = 2052 + 369.36 = 2421.36.\n</reasoning>\nFinal Answer: 2421.36" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 33:4 and A = 4, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 33/4, so B = A × (4/33) = 4 × 4/33 = 0.4848.\n</reasoning>\nFinal Answer: 0.4848" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Simplify: 9/5 + 5/4" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 9/5 + 5/4. Common denominator = 20. Result = 61/20.\n</reasoning>\nFinal Answer: 61/20" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the range of: [86, 89, 34, 66, 19, 89, 54, 94]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 94 - 19 = 75.\n</reasoning>\nFinal Answer: 75" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Simplify: 3/1 * 8/19" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (3/1) × (8/19) = (24/19) = 24/19 after simplification.\n</reasoning>\nFinal Answer: 24/19" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 2x + 14 = 62" }, { "role": "assistant", "content": "<reasoning>\nSubtract 14 from both sides: 2x = 48. Divide by 2: x = 24.\n</reasoning>\nFinal Answer: 24" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the median of: [65, 39, 78, 91, 31, 37, 1, 64]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [1, 31, 37, 39, 64, 65, 78, 91]. Middle value(s) → median = 51.5.\n</reasoning>\nFinal Answer: 51.5" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 35 and height 97." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 35 × 97 = 3395.\n</reasoning>\nFinal Answer: 3395" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Evaluate using order of operations: 34 + 27 ** 2 - 23" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 27²=729, then 34+729-23=740.\n</reasoning>\nFinal Answer: 740" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 8x + 2 = 170" }, { "role": "assistant", "content": "<reasoning>\nSubtract 2 from both sides: 8x = 168. Divide by 8: x = 21.\n</reasoning>\nFinal Answer: 21" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 5x + 37 = 147" }, { "role": "assistant", "content": "<reasoning>\nSubtract 37 from both sides: 5x = 110. Divide by 5: x = 22.\n</reasoning>\nFinal Answer: 22" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "An item costs ₹3812. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 3812 × 12/100 = 457.44. Total = 3812 + 457.44 = 4269.44.\n</reasoning>\nFinal Answer: 4269.44" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 922 ÷ -496" }, { "role": "assistant", "content": "<reasoning>\nDivide 922 by -496. 922 ÷ -496 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Ravi has 94 apples and buys 139 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 94 + 139 = 233.\n</reasoning>\nFinal Answer: 233" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 19x + -33 = -831" }, { "role": "assistant", "content": "<reasoning>\nSubtract -33 from both sides: 19x = -798. Divide by 19: x = -42.\n</reasoning>\nFinal Answer: -42" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 16/16 * 20/6" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (16/16) × (20/6) = (320/96) = 10/3 after simplification.\n</reasoning>\nFinal Answer: 10/3" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 4/9 - 5/1" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 4/9 - 5/1. LCD = 9. Result = -41/9.\n</reasoning>\nFinal Answer: -41/9" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 25 * 5 + 42 * 7" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 25×5=125 and 42×7=294, then add: 419.\n</reasoning>\nFinal Answer: 419" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "What is 7% of 828?" }, { "role": "assistant", "content": "<reasoning>\n7% of 828 = (7/100) × 828 = 57.96.\n</reasoning>\nFinal Answer: 57.96" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -108 - -569" }, { "role": "assistant", "content": "<reasoning>\nSubtract -569 from -108: -108 - -569 = 461.\n</reasoning>\nFinal Answer: 461" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -702 + 841" }, { "role": "assistant", "content": "<reasoning>\nAdd -702 and 841: -702 + 841 = 139.\n</reasoning>\nFinal Answer: 139" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 84 and width 8." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(84+8) = 2×92 = 184.\n</reasoning>\nFinal Answer: 184" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 252 km apart. Their speeds are 64 km/h and 82 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 64+82=146 km/h. Time = 252/146 = 1.726 hours.\n</reasoning>\nFinal Answer:...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "A train travels at 99 km/h. How far does it travel in 6 hours and 13 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 6 + 13/60 = 6.2167 hours. Distance = speed × time = 99 × 6.2167 = 615.45 km.\n</reasoning>\nFinal Answer: 615.45" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹25709 at 8% per annum for 7 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 25709 × 8 × 7 / 100 = 14397.04.\n</reasoning>\nFinal Answer: 14397.04" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -226 mod -689" }, { "role": "assistant", "content": "<reasoning>\n-226 mod -689: -226 = -689 × 0 + -226, so remainder = -226.\n</reasoning>\nFinal Answer: -226" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 11, 37 and height 30." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (11+37) × 30 = 720.0.\n</reasoning>\nFinal Answer: 720.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "If the ratio of A to B is 27:21 and A = 19, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 27/21, so B = A × (21/27) = 19 × 21/27 = 14.7778.\n</reasoning>\nFinal Answer: 14.7778" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 41, 1 and height 16." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (41+1) × 16 = 336.0.\n</reasoning>\nFinal Answer: 336.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹34841 at 19% per annum for 7 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 34841 × 19 × 7 / 100 = 46338.53.\n</reasoning>\nFinal Answer: 46338.53" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the mode of: [8, 59, 39, 40, 17, 35]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {8: 1, 59: 1, 39: 1, 40: 1, 17: 1, 35: 1}. Most frequent: [8, 59, 39, 40, 17, 35].\n</reasoning>\nFinal Answer: [8, 59, 39, 40, 17, 35]" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Solve for x: 4x + 6 = -114" }, { "role": "assistant", "content": "<reasoning>\nSubtract 6 from both sides: 4x = -120. Divide by 4: x = -30.\n</reasoning>\nFinal Answer: -30" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "459 is what percentage of 550?" }, { "role": "assistant", "content": "<reasoning>\n(459/550) × 100 = 83.4545%.\n</reasoning>\nFinal Answer: 83.4545%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹33779 at 1% per annum for 7 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 33779 × 1 × 7 / 100 = 2364.53.\n</reasoning>\nFinal Answer: 2364.53" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: 35 + 3 ** 2 - 38" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 3²=9, then 35+9-38=6.\n</reasoning>\nFinal Answer: 6" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Decrease 572 by 60%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 60%: 572 × (1 - 60/100) = 572 × 0.4 = 228.8.\n</reasoning>\nFinal Answer: 228.8" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 9/4 * 15/9" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (9/4) × (15/9) = (135/36) = 15/4 after simplification.\n</reasoning>\nFinal Answer: 15/4" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 1x + -15 = -36" }, { "role": "assistant", "content": "<reasoning>\nSubtract -15 from both sides: 1x = -21. Divide by 1: x = -21.\n</reasoning>\nFinal Answer: -21" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the LCM (Least Common Multiple) of 8 and 50." }, { "role": "assistant", "content": "<reasoning>\nLCM = (a×b)/GCD = (8×50)/2 = 200.\n</reasoning>\nFinal Answer: 200" } ]
medium
[ "number_theory", "lcm" ]
[ { "role": "user", "content": "Solve for x: 19x + 15 = 737" }, { "role": "assistant", "content": "<reasoning>\nSubtract 15 from both sides: 19x = 722. Divide by 19: x = 38.\n</reasoning>\nFinal Answer: 38" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 13 and height 30." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 13 × 30 = 390.\n</reasoning>\nFinal Answer: 390" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 7 and common difference 2, find the 34th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 7 + (34-1)×2 = 7 + 66 = 73.\n</reasoning>\nFinal Answer: 73" } ]
medium
[ "sequences", "arithmetic_progression" ]