messages
listlengths
2
2
difficulty
stringclasses
3 values
tags
listlengths
1
3
[ { "role": "user", "content": "Calculate: 253 mod 806" }, { "role": "assistant", "content": "<reasoning>\n253 mod 806: 253 = 806 × 0 + 253, so remainder = 253.\n</reasoning>\nFinal Answer: 253" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Given A = [1, 5, 7, 9, 14, 17, 19] and B = [1, 6, 9, 17], find A intersection B." }, { "role": "assistant", "content": "<reasoning>\nIntersection contains elements in both A and B. Result = [1, 9, 17].\n</reasoning>\nFinal Answer: [1, 9, 17]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Given A = [3, 4, 6, 9, 11, 13] and B = [3, 5, 7, 9, 12, 13, 14, 19], find A symmetric diff B." }, { "role": "assistant", "content": "<reasoning>\nSymmetric difference contains elements in exactly one of the sets. Result = [4, 5, 6, 7, 11, 12, 14, 19].\n</reasoning>\...
medium
[ "set_theory" ]
[ { "role": "user", "content": "A train travels at 198 km/h. How far does it travel in 3 hours and 13 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 3 + 13/60 = 3.2167 hours. Distance = speed × time = 198 × 3.2167 = 636.9 km.\n</reasoning>\nFinal Answer: 636.9" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: 43 + 3 ** 2 - 37" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 3²=9, then 43+9-37=15.\n</reasoning>\nFinal Answer: 15" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Decrease 406 by 65%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 65%: 406 × (1 - 65/100) = 406 × 0.35 = 142.1.\n</reasoning>\nFinal Answer: 142.1" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Given A = [1, 5, 7, 9, 10, 14, 15, 18] and B = [1, 6, 9, 11, 14, 18, 19], find A union B." }, { "role": "assistant", "content": "<reasoning>\nUnion includes all elements from both sets. Result = [1, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19].\n</reasoning>\nFinal Answer: [...
medium
[ "set_theory" ]
[ { "role": "user", "content": "61 is what percentage of 61?" }, { "role": "assistant", "content": "<reasoning>\n(61/61) × 100 = 100.0%.\n</reasoning>\nFinal Answer: 100.0%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Find the mean of: [79, 12, 87, 36, 37]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 251/5 = 50.2.\n</reasoning>\nFinal Answer: 50.2" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Find the median of: [51, 21, 44, 67, 38]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [21, 38, 44, 51, 67]. Middle value(s) → median = 44.\n</reasoning>\nFinal Answer: 44" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Calculate: -534 ÷ 846" }, { "role": "assistant", "content": "<reasoning>\nDivide -534 by 846. -534 ÷ 846 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Increase 723 by 60%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 60%: 723 × (1 + 60/100) = 723 × 1.6 = 1156.8.\n</reasoning>\nFinal Answer: 1156.8" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 81 and height 70." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 81 × 70 = 5670.\n</reasoning>\nFinal Answer: 5670" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: 108 + -465" }, { "role": "assistant", "content": "<reasoning>\nAdd 108 and -465: 108 + -465 = -357.\n</reasoning>\nFinal Answer: -357" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 17/2 - 10/7" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 17/2 - 10/7. LCD = 14. Result = 99/14.\n</reasoning>\nFinal Answer: 99/14" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the mode of: [6, 55, 16, 54, 80, 93, 73]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {6: 1, 55: 1, 16: 1, 54: 1, 80: 1, 93: 1, 73: 1}. Most frequent: [6, 55, 16, 54, 80, 93, 73].\n</reasoning>\nFinal Answer: [6, 55, 16, 54, 80, 93, 73...
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 16 and common difference 19, find the 25th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 16 + (25-1)×19 = 16 + 456 = 472.\n</reasoning>\nFinal Answer: 472" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Calculate: 963 + 954" }, { "role": "assistant", "content": "<reasoning>\nAdd 963 and 954: 963 + 954 = 1917.\n</reasoning>\nFinal Answer: 1917" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the range of: [54, 40, 41, 93, 61, 30, 14, 77, 67]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 93 - 14 = 79.\n</reasoning>\nFinal Answer: 79" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Solve: 5x² + (5)x + (-60) = 0" }, { "role": "assistant", "content": "<reasoning>\nUsing quadratic formula: discriminant = 5² - 4×5×-60 = 1225. √discriminant = 35. x = (-(5) ± 35) / (2×5). Solutions: x = 3 or x = -4.\n</reasoning>\nFinal Answer: x = 3 or x = -4" } ...
hard
[ "algebra", "quadratic" ]
[ { "role": "user", "content": "Ravi has 15 apples and buys 87 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 15 + 87 = 102.\n</reasoning>\nFinal Answer: 102" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the median of: [28, 74, 29, 73, 77, 24, 19, 74, 48, 23]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [19, 23, 24, 28, 29, 48, 73, 74, 74, 77]. Middle value(s) → median = 38.5.\n</reasoning>\nFinal Answer: 38.5" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Given A = [1, 5, 6, 8, 12, 13, 18] and B = [1, 2, 5, 14, 16], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [6, 8, 12, 13, 18].\n</reasoning>\nFinal Answer: [6, 8, 12, 13, 18]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Find the mean of: [53, 12, 14, 27, 54, 92, 80]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 332/7 = 47.4286.\n</reasoning>\nFinal Answer: 47.4286" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Simplify: 7/1 - 13/8" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 7/1 - 13/8. LCD = 8. Result = 43/8.\n</reasoning>\nFinal Answer: 43/8" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the prime factorization of 236." }, { "role": "assistant", "content": "<reasoning>\nDivide 236 by smallest primes repeatedly: 236 = 2 × 2 × 59.\n</reasoning>\nFinal Answer: 2 × 2 × 59" } ]
medium
[ "number_theory", "prime_factors" ]
[ { "role": "user", "content": "Ravi has 43 apples and buys 16 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 43 + 16 = 59.\n</reasoning>\nFinal Answer: 59" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 13x + -17 = 620" }, { "role": "assistant", "content": "<reasoning>\nSubtract -17 from both sides: 13x = 637. Divide by 13: x = 49.\n</reasoning>\nFinal Answer: 49" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Ravi has 35 apples and buys 159 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 35 + 159 = 194.\n</reasoning>\nFinal Answer: 194" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 4:2 and A = 91, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 4/2, so B = A × (2/4) = 91 × 2/4 = 45.5.\n</reasoning>\nFinal Answer: 45.5" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Decrease 335 by 30%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 30%: 335 × (1 - 30/100) = 335 × 0.7 = 234.5.\n</reasoning>\nFinal Answer: 234.5" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the median of: [99, 73, 37, 87, 56, 46, 9, 21, 54, 4]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [4, 9, 21, 37, 46, 54, 56, 73, 87, 99]. Middle value(s) → median = 50.0.\n</reasoning>\nFinal Answer: 50.0" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Evaluate using order of operations: 11 + 13 * 27 - 47" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 13×27=351, then 11+351-47=315.\n</reasoning>\nFinal Answer: 315" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "An item costs ₹1882. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 1882 × 12/100 = 225.84. Total = 1882 + 225.84 = 2107.84.\n</reasoning>\nFinal Answer: 2107.84" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 24x + 20 = -724" }, { "role": "assistant", "content": "<reasoning>\nSubtract 20 from both sides: 24x = -744. Divide by 24: x = -31.\n</reasoning>\nFinal Answer: -31" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: -152 × 100" }, { "role": "assistant", "content": "<reasoning>\nMultiply -152 by 100: -152 × 100 = -15200.\n</reasoning>\nFinal Answer: -15200" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 5, 35 and height 45." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (5+35) × 45 = 900.0.\n</reasoning>\nFinal Answer: 900.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Simplify: 9/3 / 1/7" }, { "role": "assistant", "content": "<reasoning>\nDivide: (9/3) ÷ (1/7) = (9/3) × (7/1) = 21.\n</reasoning>\nFinal Answer: 21" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 3x + 14 = 134" }, { "role": "assistant", "content": "<reasoning>\nSubtract 14 from both sides: 3x = 120. Divide by 3: x = 40.\n</reasoning>\nFinal Answer: 40" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "68 is what percentage of 79?" }, { "role": "assistant", "content": "<reasoning>\n(68/79) × 100 = 86.0759%.\n</reasoning>\nFinal Answer: 86.0759%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Decrease 393 by 30%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 30%: 393 × (1 - 30/100) = 393 × 0.7 = 275.1.\n</reasoning>\nFinal Answer: 275.1" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "If the ratio of A to B is 7:31 and A = 22, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 7/31, so B = A × (31/7) = 22 × 31/7 = 97.4286.\n</reasoning>\nFinal Answer: 97.4286" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 311 ÷ -739" }, { "role": "assistant", "content": "<reasoning>\nDivide 311 by -739. 311 ÷ -739 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "If the ratio of A to B is 10:14 and A = 45, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 10/14, so B = A × (14/10) = 45 × 14/10 = 63.0.\n</reasoning>\nFinal Answer: 63.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Simplify: 11/5 - 2/15" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 11/5 - 2/15. LCD = 15. Result = 31/15.\n</reasoning>\nFinal Answer: 31/15" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 32 + 29 ** 2 - 5" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 29²=841, then 32+841-5=868.\n</reasoning>\nFinal Answer: 868" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: 34 + 41 * 4 - 16" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 41×4=164, then 34+164-16=182.\n</reasoning>\nFinal Answer: 182" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "If the ratio of A to B is 17:5 and A = 68, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 17/5, so B = A × (5/17) = 68 × 5/17 = 20.0.\n</reasoning>\nFinal Answer: 20.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 673 mod -691" }, { "role": "assistant", "content": "<reasoning>\n673 mod -691: 673 = -691 × -1 + -18, so remainder = -18.\n</reasoning>\nFinal Answer: -18" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 41 * 6 + 10 * 43" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 41×6=246 and 10×43=430, then add: 676.\n</reasoning>\nFinal Answer: 676" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the mode of: [13, 34, 66, 62, 8, 62, 31, 23]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {13: 1, 34: 1, 66: 1, 62: 2, 8: 1, 31: 1, 23: 1}. Most frequent: 62.\n</reasoning>\nFinal Answer: 62" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "An item costs ₹3130. If sales tax is 28%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 3130 × 28/100 = 876.4. Total = 3130 + 876.4 = 4006.4.\n</reasoning>\nFinal Answer: 4006.4" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Given A = [2, 3, 8, 11, 12, 16, 18] and B = [2, 10, 14, 19], find A union B." }, { "role": "assistant", "content": "<reasoning>\nUnion includes all elements from both sets. Result = [2, 3, 8, 10, 11, 12, 14, 16, 18, 19].\n</reasoning>\nFinal Answer: [2, 3, 8, 10, 11...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Decrease 181 by 80%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 80%: 181 × (1 - 80/100) = 181 × 0.19999999999999996 = 36.2.\n</reasoning>\nFinal Answer: 36.2" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 15 * 41 + 6 * 6" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 15×41=615 and 6×6=36, then add: 651.\n</reasoning>\nFinal Answer: 651" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 170 and 100." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(170,100) = 10.\n</reasoning>\nFinal Answer: 10" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "What is 17% of 797?" }, { "role": "assistant", "content": "<reasoning>\n17% of 797 = (17/100) × 797 = 135.49.\n</reasoning>\nFinal Answer: 135.49" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the prime factorization of 437." }, { "role": "assistant", "content": "<reasoning>\nDivide 437 by smallest primes repeatedly: 437 = 19 × 23.\n</reasoning>\nFinal Answer: 19 × 23" } ]
medium
[ "number_theory", "prime_factors" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 75 and width 1." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(75+1) = 2×76 = 152.\n</reasoning>\nFinal Answer: 152" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 316 km apart. Their speeds are 77 km/h and 54 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 77+54=131 km/h. Time = 316/131 = 2.4122 hours.\n</reasoning>\nFinal Answer...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 10x + 0 = -390" }, { "role": "assistant", "content": "<reasoning>\nSubtract 0 from both sides: 10x = -390. Divide by 10: x = -39.\n</reasoning>\nFinal Answer: -39" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 486 km apart. Their speeds are 93 km/h and 79 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 93+79=172 km/h. Time = 486/172 = 2.8256 hours.\n</reasoning>\nFinal Answer...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the mean of: [92, 5, 19, 82, 39, 28, 1, 52, 86, 75]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 479/10 = 47.9.\n</reasoning>\nFinal Answer: 47.9" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Increase 814 by 75%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 75%: 814 × (1 + 75/100) = 814 × 1.75 = 1424.5.\n</reasoning>\nFinal Answer: 1424.5" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 26x + 36 = 504" }, { "role": "assistant", "content": "<reasoning>\nSubtract 36 from both sides: 26x = 468. Divide by 26: x = 18.\n</reasoning>\nFinal Answer: 18" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the mean of: [25, 65, 17, 71, 66]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 244/5 = 48.8.\n</reasoning>\nFinal Answer: 48.8" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Evaluate using order of operations: 2 + 14 ** 2 - 34" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 14²=196, then 2+196-34=164.\n</reasoning>\nFinal Answer: 164" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Simplify: 15/5 - 7/20" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 15/5 - 7/20. LCD = 20. Result = 53/20.\n</reasoning>\nFinal Answer: 53/20" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Ravi has 163 apples and buys 34 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 163 + 34 = 197.\n</reasoning>\nFinal Answer: 197" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 5 and width 86." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 5 × 86 = 430.\n</reasoning>\nFinal Answer: 430" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Solve for x: 2x + -45 = -25" }, { "role": "assistant", "content": "<reasoning>\nSubtract -45 from both sides: 2x = 20. Divide by 2: x = 10.\n</reasoning>\nFinal Answer: 10" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 13x + 17 = 30" }, { "role": "assistant", "content": "<reasoning>\nSubtract 17 from both sides: 13x = 13. Divide by 13: x = 1.\n</reasoning>\nFinal Answer: 1" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 46 + 34 * 11 - 40" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 34×11=374, then 46+374-40=380.\n</reasoning>\nFinal Answer: 380" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "What is 20% of 48?" }, { "role": "assistant", "content": "<reasoning>\n20% of 48 = (20/100) × 48 = 9.6.\n</reasoning>\nFinal Answer: 9.6" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Increase 847 by 50%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 50%: 847 × (1 + 50/100) = 847 × 1.5 = 1270.5.\n</reasoning>\nFinal Answer: 1270.5" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹14493 at 16% per annum for 7 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 14493 × 16 × 7 / 100 = 16232.16.\n</reasoning>\nFinal Answer: 16232.16" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 17/16 + 19/17" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 17/16 + 19/17. Common denominator = 272. Result = 593/272.\n</reasoning>\nFinal Answer: 593/272" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 252 ÷ -23" }, { "role": "assistant", "content": "<reasoning>\nDivide 252 by -23. 252 ÷ -23 = -11 (integer division).\n</reasoning>\nFinal Answer: -11" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the LCM (Least Common Multiple) of 7 and 24." }, { "role": "assistant", "content": "<reasoning>\nLCM = (a×b)/GCD = (7×24)/1 = 168.\n</reasoning>\nFinal Answer: 168" } ]
medium
[ "number_theory", "lcm" ]
[ { "role": "user", "content": "Calculate: -151 mod 956" }, { "role": "assistant", "content": "<reasoning>\n-151 mod 956: -151 = 956 × -1 + 805, so remainder = 805.\n</reasoning>\nFinal Answer: 805" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 18x + -4 = -778" }, { "role": "assistant", "content": "<reasoning>\nSubtract -4 from both sides: 18x = -774. Divide by 18: x = -43.\n</reasoning>\nFinal Answer: -43" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "An item costs ₹2997. If sales tax is 5%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 2997 × 5/100 = 149.85. Total = 2997 + 149.85 = 3146.85.\n</reasoning>\nFinal Answer: 3146.85" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: (28 + 15) * (46 - 34)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (28+15)=43, (46-34)=12, then 43×12=516.\n</reasoning>\nFinal Answer: 516" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 613 ÷ -821" }, { "role": "assistant", "content": "<reasoning>\nDivide 613 by -821. 613 ÷ -821 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 46 * 4 + 11 * 23" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 46×4=184 and 11×23=253, then add: 437.\n</reasoning>\nFinal Answer: 437" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 806 + 627" }, { "role": "assistant", "content": "<reasoning>\nAdd 806 and 627: 806 + 627 = 1433.\n</reasoning>\nFinal Answer: 1433" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "293 is what percentage of 372?" }, { "role": "assistant", "content": "<reasoning>\n(293/372) × 100 = 78.7634%.\n</reasoning>\nFinal Answer: 78.7634%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "If the ratio of A to B is 5:9 and A = 62, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 5/9, so B = A × (9/5) = 62 × 9/5 = 111.6.\n</reasoning>\nFinal Answer: 111.6" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "A train travels at 53 km/h. How far does it travel in 6 hours and 17 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 6 + 17/60 = 6.2833 hours. Distance = speed × time = 53 × 6.2833 = 333.0167 km.\n</reasoning>\nFinal Answer: 333.0167" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 8/2 * 3/5" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (8/2) × (3/5) = (24/10) = 12/5 after simplification.\n</reasoning>\nFinal Answer: 12/5" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 6 + 14 ** 2 - 37" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 14²=196, then 6+196-37=165.\n</reasoning>\nFinal Answer: 165" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Simplify: 15/1 + 17/4" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 15/1 + 17/4. Common denominator = 4. Result = 77/4.\n</reasoning>\nFinal Answer: 77/4" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate: 10^5" }, { "role": "assistant", "content": "<reasoning>\n10^5 = 10 × 10 × 10 × 10 × 10 = 100000.\n</reasoning>\nFinal Answer: 100000" } ]
easy
[ "exponents" ]
[ { "role": "user", "content": "Find the mode of: [86, 57, 9, 50, 36, 50]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {86: 1, 57: 1, 9: 1, 50: 2, 36: 1}. Most frequent: 50.\n</reasoning>\nFinal Answer: 50" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Calculate: 466 mod 400" }, { "role": "assistant", "content": "<reasoning>\n466 mod 400: 466 = 400 × 1 + 66, so remainder = 66.\n</reasoning>\nFinal Answer: 66" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the mode of: [17, 72, 57, 19, 18, 86, 52, 85]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {17: 1, 72: 1, 57: 1, 19: 1, 18: 1, 86: 1, 52: 1, 85: 1}. Most frequent: [17, 72, 57, 19, 18, 86, 52, 85].\n</reasoning>\nFinal Answer: [17, 72,...
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Solve for x: 30x + 8 = -532" }, { "role": "assistant", "content": "<reasoning>\nSubtract 8 from both sides: 30x = -540. Divide by 30: x = -18.\n</reasoning>\nFinal Answer: -18" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "If the ratio of A to B is 5:15 and A = 27, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 5/15, so B = A × (15/5) = 27 × 15/5 = 81.0.\n</reasoning>\nFinal Answer: 81.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Solve for x: 2x + -30 = 56" }, { "role": "assistant", "content": "<reasoning>\nSubtract -30 from both sides: 2x = 86. Divide by 2: x = 43.\n</reasoning>\nFinal Answer: 43" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Decrease 187 by 17%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 17%: 187 × (1 - 17/100) = 187 × 0.83 = 155.21.\n</reasoning>\nFinal Answer: 155.21" } ]
easy
[ "percentage", "arithmetic" ]