messages
listlengths
2
2
difficulty
stringclasses
3 values
tags
listlengths
1
3
[ { "role": "user", "content": "Increase 421 by 80%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 80%: 421 × (1 + 80/100) = 421 × 1.8 = 757.8.\n</reasoning>\nFinal Answer: 757.8" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -745 - -314" }, { "role": "assistant", "content": "<reasoning>\nSubtract -314 from -745: -745 - -314 = -431.\n</reasoning>\nFinal Answer: -431" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "What is 17% of 987?" }, { "role": "assistant", "content": "<reasoning>\n17% of 987 = (17/100) × 987 = 167.79.\n</reasoning>\nFinal Answer: 167.79" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "An item costs ₹406. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 406 × 12/100 = 48.72. Total = 406 + 48.72 = 454.72.\n</reasoning>\nFinal Answer: 454.72" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "33 is what percentage of 115?" }, { "role": "assistant", "content": "<reasoning>\n(33/115) × 100 = 28.6957%.\n</reasoning>\nFinal Answer: 28.6957%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Simplify: 8/10 - 9/16" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 8/10 - 9/16. LCD = 80. Result = 19/80.\n</reasoning>\nFinal Answer: 19/80" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Increase 383 by 80%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 80%: 383 × (1 + 80/100) = 383 × 1.8 = 689.4.\n</reasoning>\nFinal Answer: 689.4" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 284 ÷ -345" }, { "role": "assistant", "content": "<reasoning>\nDivide 284 by -345. 284 ÷ -345 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 17x + 19 = -219" }, { "role": "assistant", "content": "<reasoning>\nSubtract 19 from both sides: 17x = -238. Divide by 17: x = -14.\n</reasoning>\nFinal Answer: -14" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: -854 mod -499" }, { "role": "assistant", "content": "<reasoning>\n-854 mod -499: -854 = -499 × 1 + -355, so remainder = -355.\n</reasoning>\nFinal Answer: -355" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the mean of: [48, 25, 17, 45, 17, 45, 6]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 203/7 = 29.0.\n</reasoning>\nFinal Answer: 29.0" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Calculate: 100 ÷ -964" }, { "role": "assistant", "content": "<reasoning>\nDivide 100 by -964. 100 ÷ -964 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "A train travels at 114 km/h. How far does it travel in 7 hours and 1 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 7 + 1/60 = 7.0167 hours. Distance = speed × time = 114 × 7.0167 = 799.9 km.\n</reasoning>\nFinal Answer: 799.9" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -313 + 69" }, { "role": "assistant", "content": "<reasoning>\nAdd -313 and 69: -313 + 69 = -244.\n</reasoning>\nFinal Answer: -244" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 5 and 38." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(5,38) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the range of: [48, 50, 71, 15, 68, 42, 77]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 77 - 15 = 62.\n</reasoning>\nFinal Answer: 62" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Find the median of: [100, 8, 48, 34, 75, 79, 32]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [8, 32, 34, 48, 75, 79, 100]. Middle value(s) → median = 48.\n</reasoning>\nFinal Answer: 48" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "A train travels at 56 km/h. How far does it travel in 10 hours and 35 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 10 + 35/60 = 10.5833 hours. Distance = speed × time = 56 × 10.5833 = 592.6667 km.\n</reasoning>\nFinal Answer: 592.6667" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 35:3 and A = 36, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 35/3, so B = A × (3/35) = 36 × 3/35 = 3.0857.\n</reasoning>\nFinal Answer: 3.0857" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Evaluate using order of operations: 12 * 7 + 14 * 6" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 12×7=84 and 14×6=84, then add: 168.\n</reasoning>\nFinal Answer: 168" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 24x + 12 = 540" }, { "role": "assistant", "content": "<reasoning>\nSubtract 12 from both sides: 24x = 528. Divide by 24: x = 22.\n</reasoning>\nFinal Answer: 22" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 885 - -694" }, { "role": "assistant", "content": "<reasoning>\nSubtract -694 from 885: 885 - -694 = 1579.\n</reasoning>\nFinal Answer: 1579" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "29 is what percentage of 873?" }, { "role": "assistant", "content": "<reasoning>\n(29/873) × 100 = 3.3219%.\n</reasoning>\nFinal Answer: 3.3219%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Evaluate using order of operations: 5 + 11 * 25 - 19" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 11×25=275, then 5+275-19=261.\n</reasoning>\nFinal Answer: 261" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: 17 + 33 ** 2 - 7" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 33²=1089, then 17+1089-7=1099.\n</reasoning>\nFinal Answer: 1099" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 9x + -17 = 280" }, { "role": "assistant", "content": "<reasoning>\nSubtract -17 from both sides: 9x = 297. Divide by 9: x = 33.\n</reasoning>\nFinal Answer: 33" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "A train travels at 186 km/h. How far does it travel in 9 hours and 29 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 9 + 29/60 = 9.4833 hours. Distance = speed × time = 186 × 9.4833 = 1763.9 km.\n</reasoning>\nFinal Answer: 1763.9" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 33 and 128." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(33,128) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 254 km apart. Their speeds are 59 km/h and 82 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 59+82=141 km/h. Time = 254/141 = 1.8014 hours.\n</reasoning>\nFinal Answer...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -757 + 830" }, { "role": "assistant", "content": "<reasoning>\nAdd -757 and 830: -757 + 830 = 73.\n</reasoning>\nFinal Answer: 73" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 879 km apart. Their speeds are 44 km/h and 41 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 44+41=85 km/h. Time = 879/85 = 10.3412 hours.\n</reasoning>\nFinal Answer:...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 13:30 and A = 93, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 13/30, so B = A × (30/13) = 93 × 30/13 = 214.6154.\n</reasoning>\nFinal Answer: 214.6154" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹34946 at 5% per annum for 6 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 34946 × 5 × 6 / 100 = 10483.8.\n</reasoning>\nFinal Answer: 10483.8" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the range of: [84, 7, 73, 26, 3, 73, 100, 76]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 100 - 3 = 97.\n</reasoning>\nFinal Answer: 97" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Solve: 2x² + (-4)x + (-16) = 0" }, { "role": "assistant", "content": "<reasoning>\nUsing quadratic formula: discriminant = -4² - 4×2×-16 = 144. √discriminant = 12. x = (-(-4) ± 12) / (2×2). Solutions: x = -2 or x = 4.\n</reasoning>\nFinal Answer: x = -2 or x = 4" ...
hard
[ "algebra", "quadratic" ]
[ { "role": "user", "content": "Ravi has 114 apples and buys 182 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 114 + 182 = 296.\n</reasoning>\nFinal Answer: 296" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 813 - -305" }, { "role": "assistant", "content": "<reasoning>\nSubtract -305 from 813: 813 - -305 = 1118.\n</reasoning>\nFinal Answer: 1118" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 288 mod 921" }, { "role": "assistant", "content": "<reasoning>\n288 mod 921: 288 = 921 × 0 + 288, so remainder = 288.\n</reasoning>\nFinal Answer: 288" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 41 + 18 * 20 - 28" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 18×20=360, then 41+360-28=373.\n</reasoning>\nFinal Answer: 373" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Ravi has 46 apples and buys 40 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 46 + 40 = 86.\n</reasoning>\nFinal Answer: 86" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 721 ÷ -15" }, { "role": "assistant", "content": "<reasoning>\nDivide 721 by -15. 721 ÷ -15 = -49 (integer division).\n</reasoning>\nFinal Answer: -49" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 45 + 22 * 44 - 25" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 22×44=968, then 45+968-25=988.\n</reasoning>\nFinal Answer: 988" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 3x + -32 = -50" }, { "role": "assistant", "content": "<reasoning>\nSubtract -32 from both sides: 3x = -18. Divide by 3: x = -6.\n</reasoning>\nFinal Answer: -6" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 21x + -27 = 708" }, { "role": "assistant", "content": "<reasoning>\nSubtract -27 from both sides: 21x = 735. Divide by 21: x = 35.\n</reasoning>\nFinal Answer: 35" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the area of a triangle with base 72 and height 99." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × base × height = 0.5 × 72 × 99 = 3564.0.\n</reasoning>\nFinal Answer: 3564.0" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -498 - 89" }, { "role": "assistant", "content": "<reasoning>\nSubtract 89 from -498: -498 - 89 = -587.\n</reasoning>\nFinal Answer: -587" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "74 is what percentage of 896?" }, { "role": "assistant", "content": "<reasoning>\n(74/896) × 100 = 8.2589%.\n</reasoning>\nFinal Answer: 8.2589%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 21 and width 48." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 21 × 48 = 1008.\n</reasoning>\nFinal Answer: 1008" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "An item costs ₹4525. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 4525 × 12/100 = 543.0. Total = 4525 + 543.0 = 5068.0.\n</reasoning>\nFinal Answer: 5068.0" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 15/11 * 15/5" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (15/11) × (15/5) = (225/55) = 45/11 after simplification.\n</reasoning>\nFinal Answer: 45/11" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the mean of: [86, 27, 27, 13, 57, 20, 95, 61, 53]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 439/9 = 48.7778.\n</reasoning>\nFinal Answer: 48.7778" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Solve: 2x² + (20)x + (48) = 0" }, { "role": "assistant", "content": "<reasoning>\nUsing quadratic formula: discriminant = 20² - 4×2×48 = 16. √discriminant = 4. x = (-(20) ± 4) / (2×2). Solutions: x = -6 or x = -4.\n</reasoning>\nFinal Answer: x = -6 or x = -4" } ]
hard
[ "algebra", "quadratic" ]
[ { "role": "user", "content": "What is 80% of 693?" }, { "role": "assistant", "content": "<reasoning>\n80% of 693 = (80/100) × 693 = 554.4.\n</reasoning>\nFinal Answer: 554.4" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -493 - -936" }, { "role": "assistant", "content": "<reasoning>\nSubtract -936 from -493: -493 - -936 = 443.\n</reasoning>\nFinal Answer: 443" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 44 + 49 * 40 - 13" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 49×40=1960, then 44+1960-13=1991.\n</reasoning>\nFinal Answer: 1991" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 44 and height 89." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 44 × 89 = 3916.\n</reasoning>\nFinal Answer: 3916" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 55 and width 16." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(55+16) = 2×71 = 142.\n</reasoning>\nFinal Answer: 142" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Solve for x: 8x + -30 = -94" }, { "role": "assistant", "content": "<reasoning>\nSubtract -30 from both sides: 8x = -64. Divide by 8: x = -8.\n</reasoning>\nFinal Answer: -8" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the range of: [24, 26, 31, 25, 80, 34, 29, 87, 75, 89]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 89 - 24 = 65.\n</reasoning>\nFinal Answer: 65" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Given A = [3, 4, 6, 13, 14, 15, 17] and B = [1, 6, 7, 11], find A intersection B." }, { "role": "assistant", "content": "<reasoning>\nIntersection contains elements in both A and B. Result = [6].\n</reasoning>\nFinal Answer: [6]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Calculate: -299 mod 116" }, { "role": "assistant", "content": "<reasoning>\n-299 mod 116: -299 = 116 × -3 + 49, so remainder = 49.\n</reasoning>\nFinal Answer: 49" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 137 and 62." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(137,62) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the range of: [81, 68, 40, 85, 68, 26, 59, 84, 10, 30]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 85 - 10 = 75.\n</reasoning>\nFinal Answer: 75" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Solve for x: 14x + 37 = -61" }, { "role": "assistant", "content": "<reasoning>\nSubtract 37 from both sides: 14x = -98. Divide by 14: x = -7.\n</reasoning>\nFinal Answer: -7" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 44 and width 52." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 44 × 52 = 2288.\n</reasoning>\nFinal Answer: 2288" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 35 and width 80." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 35 × 80 = 2800.\n</reasoning>\nFinal Answer: 2800" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Evaluate using order of operations: (35 + 6) * (21 - 5)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (35+6)=41, (21-5)=16, then 41×16=656.\n</reasoning>\nFinal Answer: 656" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Decrease 482 by 20%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 20%: 482 × (1 - 20/100) = 482 × 0.8 = 385.6.\n</reasoning>\nFinal Answer: 385.6" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 19/4 * 17/18" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (19/4) × (17/18) = (323/72) = 323/72 after simplification.\n</reasoning>\nFinal Answer: 323/72" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "153 is what percentage of 241?" }, { "role": "assistant", "content": "<reasoning>\n(153/241) × 100 = 63.4855%.\n</reasoning>\nFinal Answer: 63.4855%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 27, 11 and height 25." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (27+11) × 25 = 475.0.\n</reasoning>\nFinal Answer: 475.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: 184 mod -546" }, { "role": "assistant", "content": "<reasoning>\n184 mod -546: 184 = -546 × -1 + -362, so remainder = -362.\n</reasoning>\nFinal Answer: -362" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "443 is what percentage of 808?" }, { "role": "assistant", "content": "<reasoning>\n(443/808) × 100 = 54.8267%.\n</reasoning>\nFinal Answer: 54.8267%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "221 is what percentage of 822?" }, { "role": "assistant", "content": "<reasoning>\n(221/822) × 100 = 26.8856%.\n</reasoning>\nFinal Answer: 26.8856%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 24 and width 59." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(24+59) = 2×83 = 166.\n</reasoning>\nFinal Answer: 166" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Solve for x: 15x + 1 = -149" }, { "role": "assistant", "content": "<reasoning>\nSubtract 1 from both sides: 15x = -150. Divide by 15: x = -10.\n</reasoning>\nFinal Answer: -10" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 12 and common difference 11, find the 25th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 12 + (25-1)×11 = 12 + 264 = 276.\n</reasoning>\nFinal Answer: 276" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Find the mode of: [32, 47, 57, 49, 74, 26, 61, 63, 50, 27]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {32: 1, 47: 1, 57: 1, 49: 1, 74: 1, 26: 1, 61: 1, 63: 1, 50: 1, 27: 1}. Most frequent: [32, 47, 57, 49, 74, 26, 61, 63, 50, 27].\n</reas...
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Calculate: -904 mod -317" }, { "role": "assistant", "content": "<reasoning>\n-904 mod -317: -904 = -317 × 2 + -270, so remainder = -270.\n</reasoning>\nFinal Answer: -270" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 22 * 47 + 21 * 8" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 22×47=1034 and 21×8=168, then add: 1202.\n</reasoning>\nFinal Answer: 1202" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Ravi has 5 apples and buys 143 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 5 + 143 = 148.\n</reasoning>\nFinal Answer: 148" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 6/9 - 2/13" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 6/9 - 2/13. LCD = 39. Result = 20/39.\n</reasoning>\nFinal Answer: 20/39" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "If the ratio of A to B is 41:13 and A = 73, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 41/13, so B = A × (13/41) = 73 × 13/41 = 23.1463.\n</reasoning>\nFinal Answer: 23.1463" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Find the mean of: [37, 18, 14, 8, 20, 98, 75]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 270/7 = 38.5714.\n</reasoning>\nFinal Answer: 38.5714" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Solve for x: 13x + 45 = 292" }, { "role": "assistant", "content": "<reasoning>\nSubtract 45 from both sides: 13x = 247. Divide by 13: x = 19.\n</reasoning>\nFinal Answer: 19" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 7/5 / 20/4" }, { "role": "assistant", "content": "<reasoning>\nDivide: (7/5) ÷ (20/4) = (7/5) × (4/20) = 7/25.\n</reasoning>\nFinal Answer: 7/25" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 34 + 34 * 47 - 44" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 34×47=1598, then 34+1598-44=1588.\n</reasoning>\nFinal Answer: 1588" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: 4 + 50 * 50 - 12" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 50×50=2500, then 4+2500-12=2492.\n</reasoning>\nFinal Answer: 2492" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: -624 + 771" }, { "role": "assistant", "content": "<reasoning>\nAdd -624 and 771: -624 + 771 = 147.\n</reasoning>\nFinal Answer: 147" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 6x + 18 = 228" }, { "role": "assistant", "content": "<reasoning>\nSubtract 18 from both sides: 6x = 210. Divide by 6: x = 35.\n</reasoning>\nFinal Answer: 35" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the perimeter of a triangle with sides 18, 20, and 33." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = sum of all sides = 18 + 20 + 33 = 71.\n</reasoning>\nFinal Answer: 71" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "If the ratio of A to B is 31:43 and A = 11, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 31/43, so B = A × (43/31) = 11 × 43/31 = 15.2581.\n</reasoning>\nFinal Answer: 15.2581" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 592 - -342" }, { "role": "assistant", "content": "<reasoning>\nSubtract -342 from 592: 592 - -342 = 934.\n</reasoning>\nFinal Answer: 934" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 345 × -473" }, { "role": "assistant", "content": "<reasoning>\nMultiply 345 by -473: 345 × -473 = -163185.\n</reasoning>\nFinal Answer: -163185" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 7x + 15 = 50" }, { "role": "assistant", "content": "<reasoning>\nSubtract 15 from both sides: 7x = 35. Divide by 7: x = 5.\n</reasoning>\nFinal Answer: 5" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "If the ratio of A to B is 36:45 and A = 7, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 36/45, so B = A × (45/36) = 7 × 45/36 = 8.75.\n</reasoning>\nFinal Answer: 8.75" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Ravi has 71 apples and buys 148 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 71 + 148 = 219.\n</reasoning>\nFinal Answer: 219" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 42:50 and A = 46, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 42/50, so B = A × (50/42) = 46 × 50/42 = 54.7619.\n</reasoning>\nFinal Answer: 54.7619" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: -188 - 5" }, { "role": "assistant", "content": "<reasoning>\nSubtract 5 from -188: -188 - 5 = -193.\n</reasoning>\nFinal Answer: -193" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -796 mod -753" }, { "role": "assistant", "content": "<reasoning>\n-796 mod -753: -796 = -753 × 1 + -43, so remainder = -43.\n</reasoning>\nFinal Answer: -43" } ]
medium
[ "arithmetic", "computation" ]