messages
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2
2
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3 values
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listlengths
1
3
[ { "role": "user", "content": "Evaluate using order of operations: 33 + 14 * 5 - 31" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 14×5=70, then 33+70-31=72.\n</reasoning>\nFinal Answer: 72" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 574 + -594" }, { "role": "assistant", "content": "<reasoning>\nAdd 574 and -594: 574 + -594 = -20.\n</reasoning>\nFinal Answer: -20" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the mean of: [21, 91, 72, 33, 99]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 316/5 = 63.2.\n</reasoning>\nFinal Answer: 63.2" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Given A = [3, 4, 11, 17, 18] and B = [5, 6, 7, 9, 12, 18], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [3, 4, 11, 17].\n</reasoning>\nFinal Answer: [3, 4, 11, 17]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "If the ratio of A to B is 27:24 and A = 74, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 27/24, so B = A × (24/27) = 74 × 24/27 = 65.7778.\n</reasoning>\nFinal Answer: 65.7778" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Find the perimeter of a triangle with sides 9, 33, and 36." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = sum of all sides = 9 + 33 + 36 = 78.\n</reasoning>\nFinal Answer: 78" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Calculate: -887 ÷ 656" }, { "role": "assistant", "content": "<reasoning>\nDivide -887 by 656. -887 ÷ 656 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Ravi has 125 apples and buys 188 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 125 + 188 = 313.\n</reasoning>\nFinal Answer: 313" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: 2 * 1 + 22 * 48" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 2×1=2 and 22×48=1056, then add: 1058.\n</reasoning>\nFinal Answer: 1058" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 214 × 202" }, { "role": "assistant", "content": "<reasoning>\nMultiply 214 by 202: 214 × 202 = 43228.\n</reasoning>\nFinal Answer: 43228" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 18x + -30 = -120" }, { "role": "assistant", "content": "<reasoning>\nSubtract -30 from both sides: 18x = -90. Divide by 18: x = -5.\n</reasoning>\nFinal Answer: -5" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 66 and width 11." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(66+11) = 2×77 = 154.\n</reasoning>\nFinal Answer: 154" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Find the mode of: [62, 6, 25, 41, 16]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {62: 1, 6: 1, 25: 1, 41: 1, 16: 1}. Most frequent: [62, 6, 25, 41, 16].\n</reasoning>\nFinal Answer: [62, 6, 25, 41, 16]" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Calculate: 778 - -222" }, { "role": "assistant", "content": "<reasoning>\nSubtract -222 from 778: 778 - -222 = 1000.\n</reasoning>\nFinal Answer: 1000" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Given A = [2, 9, 11] and B = [8, 10, 11], find A symmetric diff B." }, { "role": "assistant", "content": "<reasoning>\nSymmetric difference contains elements in exactly one of the sets. Result = [2, 8, 9, 10].\n</reasoning>\nFinal Answer: [2, 8, 9, 10]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹32383 at 19% per annum for 4 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 32383 × 19 × 4 / 100 = 24611.08.\n</reasoning>\nFinal Answer: 24611.08" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "470 is what percentage of 563?" }, { "role": "assistant", "content": "<reasoning>\n(470/563) × 100 = 83.4813%.\n</reasoning>\nFinal Answer: 83.4813%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "An item costs ₹3263. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 3263 × 12/100 = 391.56. Total = 3263 + 391.56 = 3654.56.\n</reasoning>\nFinal Answer: 3654.56" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 21x + 22 = -629" }, { "role": "assistant", "content": "<reasoning>\nSubtract 22 from both sides: 21x = -651. Divide by 21: x = -31.\n</reasoning>\nFinal Answer: -31" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 14x + 19 = -597" }, { "role": "assistant", "content": "<reasoning>\nSubtract 19 from both sides: 14x = -616. Divide by 14: x = -44.\n</reasoning>\nFinal Answer: -44" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 911 ÷ -348" }, { "role": "assistant", "content": "<reasoning>\nDivide 911 by -348. 911 ÷ -348 = -3 (integer division).\n</reasoning>\nFinal Answer: -3" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the median of: [97, 36, 13, 98, 61, 100]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [13, 36, 61, 97, 98, 100]. Middle value(s) → median = 79.0.\n</reasoning>\nFinal Answer: 79.0" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹2951 at 10% per annum for 1 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 2951 × 10 × 1 / 100 = 295.1.\n</reasoning>\nFinal Answer: 295.1" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the mode of: [99, 18, 98, 56, 7, 75, 96, 56, 11, 18]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {99: 1, 18: 2, 98: 1, 56: 2, 7: 1, 75: 1, 96: 1, 11: 1}. Most frequent: [18, 56].\n</reasoning>\nFinal Answer: [18, 56]" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Given A = [1, 2, 10, 13] and B = [10, 13, 16], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [1, 2].\n</reasoning>\nFinal Answer: [1, 2]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 869 km apart. Their speeds are 86 km/h and 118 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 86+118=204 km/h. Time = 869/204 = 4.2598 hours.\n</reasoning>\nFinal Answ...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 5x + -46 = -111" }, { "role": "assistant", "content": "<reasoning>\nSubtract -46 from both sides: 5x = -65. Divide by 5: x = -13.\n</reasoning>\nFinal Answer: -13" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Given A = [4, 5, 8, 18] and B = [1, 2, 9, 13, 17], find A union B." }, { "role": "assistant", "content": "<reasoning>\nUnion includes all elements from both sets. Result = [1, 2, 4, 5, 8, 9, 13, 17, 18].\n</reasoning>\nFinal Answer: [1, 2, 4, 5, 8, 9, 13, 17, 18]" ...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Evaluate using order of operations: (47 + 50) * (1 - 6)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (47+50)=97, (1-6)=-5, then 97×-5=-485.\n</reasoning>\nFinal Answer: -485" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "What is 70% of 684?" }, { "role": "assistant", "content": "<reasoning>\n70% of 684 = (70/100) × 684 = 478.8.\n</reasoning>\nFinal Answer: 478.8" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -634 - 246" }, { "role": "assistant", "content": "<reasoning>\nSubtract 246 from -634: -634 - 246 = -880.\n</reasoning>\nFinal Answer: -880" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "What is 45% of 501?" }, { "role": "assistant", "content": "<reasoning>\n45% of 501 = (45/100) × 501 = 225.45.\n</reasoning>\nFinal Answer: 225.45" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "3 workers can complete a job in 27 days. How many days will 20 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 3 × 27 = 81 worker-days. New time = 81 / 20 = 4.05 days.\n</reasoning>\nFinal Answer: 4.05" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "18 workers can complete a job in 23 days. How many days will 5 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 18 × 23 = 414 worker-days. New time = 414 / 5 = 82.8 days.\n</reasoning>\nFinal Answer: 82.8" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "A train travels at 166 km/h. How far does it travel in 5 hours and 38 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 5 + 38/60 = 5.6333 hours. Distance = speed × time = 166 × 5.6333 = 935.1333 km.\n</reasoning>\nFinal Answer: 935.1333" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: 7 + 25 ** 2 - 35" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 25²=625, then 7+625-35=597.\n</reasoning>\nFinal Answer: 597" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Ravi has 189 apples and buys 36 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 189 + 36 = 225.\n</reasoning>\nFinal Answer: 225" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -734 mod -780" }, { "role": "assistant", "content": "<reasoning>\n-734 mod -780: -734 = -780 × 0 + -734, so remainder = -734.\n</reasoning>\nFinal Answer: -734" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "248 is what percentage of 614?" }, { "role": "assistant", "content": "<reasoning>\n(248/614) × 100 = 40.3909%.\n</reasoning>\nFinal Answer: 40.3909%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Evaluate using order of operations: 16 * 20 + 11 * 24" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 16×20=320 and 11×24=264, then add: 584.\n</reasoning>\nFinal Answer: 584" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: (40 + 35) * (48 - 50)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (40+35)=75, (48-50)=-2, then 75×-2=-150.\n</reasoning>\nFinal Answer: -150" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the mean of: [60, 68, 9, 35, 29, 99, 9, 29, 13, 92]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 443/10 = 44.3.\n</reasoning>\nFinal Answer: 44.3" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Evaluate using order of operations: 14 * 4 + 47 * 28" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 14×4=56 and 47×28=1316, then add: 1372.\n</reasoning>\nFinal Answer: 1372" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: (17 + 14) * (33 - 30)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (17+14)=31, (33-30)=3, then 31×3=93.\n</reasoning>\nFinal Answer: 93" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "10 workers can complete a job in 8 days. How many days will 17 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 10 × 8 = 80 worker-days. New time = 80 / 17 = 4.7059 days.\n</reasoning>\nFinal Answer: 4.7059" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 17 - 186" }, { "role": "assistant", "content": "<reasoning>\nSubtract 186 from 17: 17 - 186 = -169.\n</reasoning>\nFinal Answer: -169" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -753 ÷ 754" }, { "role": "assistant", "content": "<reasoning>\nDivide -753 by 754. -753 ÷ 754 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -169 + 584" }, { "role": "assistant", "content": "<reasoning>\nAdd -169 and 584: -169 + 584 = 415.\n</reasoning>\nFinal Answer: 415" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a triangle with base 34 and height 38." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × base × height = 0.5 × 34 × 38 = 646.0.\n</reasoning>\nFinal Answer: 646.0" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -411 mod 319" }, { "role": "assistant", "content": "<reasoning>\n-411 mod 319: -411 = 319 × -2 + 227, so remainder = 227.\n</reasoning>\nFinal Answer: 227" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 33 + 4 ** 2 - 14" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 4²=16, then 33+16-14=35.\n</reasoning>\nFinal Answer: 35" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 43 and width 46." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(43+46) = 2×89 = 178.\n</reasoning>\nFinal Answer: 178" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Simplify: 19/12 * 4/15" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (19/12) × (4/15) = (76/180) = 19/45 after simplification.\n</reasoning>\nFinal Answer: 19/45" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 47 and 72." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(47,72) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Simplify: 8/20 + 17/14" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 8/20 + 17/14. Common denominator = 70. Result = 113/70.\n</reasoning>\nFinal Answer: 113/70" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 672 × 535" }, { "role": "assistant", "content": "<reasoning>\nMultiply 672 by 535: 672 × 535 = 359520.\n</reasoning>\nFinal Answer: 359520" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 9 * 3 + 36 * 17" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 9×3=27 and 36×17=612, then add: 639.\n</reasoning>\nFinal Answer: 639" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 271 × 20" }, { "role": "assistant", "content": "<reasoning>\nMultiply 271 by 20: 271 × 20 = 5420.\n</reasoning>\nFinal Answer: 5420" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 13x + -35 = 485" }, { "role": "assistant", "content": "<reasoning>\nSubtract -35 from both sides: 13x = 520. Divide by 13: x = 40.\n</reasoning>\nFinal Answer: 40" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 49 and common difference 19, find the 16th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 49 + (16-1)×19 = 49 + 285 = 334.\n</reasoning>\nFinal Answer: 334" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Calculate: -864 mod 25" }, { "role": "assistant", "content": "<reasoning>\n-864 mod 25: -864 = 25 × -35 + 11, so remainder = 11.\n</reasoning>\nFinal Answer: 11" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 6, 37 and height 29." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (6+37) × 29 = 623.5.\n</reasoning>\nFinal Answer: 623.5" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "A train travels at 88 km/h. How far does it travel in 1 hours and 38 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 1 + 38/60 = 1.6333 hours. Distance = speed × time = 88 × 1.6333 = 143.7333 km.\n</reasoning>\nFinal Answer: 143.7333" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "314 is what percentage of 487?" }, { "role": "assistant", "content": "<reasoning>\n(314/487) × 100 = 64.4764%.\n</reasoning>\nFinal Answer: 64.4764%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Find the mean of: [27, 94, 11, 62, 87, 75, 83, 54, 43]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 536/9 = 59.5556.\n</reasoning>\nFinal Answer: 59.5556" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹3017 at 7% per annum for 5 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 3017 × 7 × 5 / 100 = 1055.95.\n</reasoning>\nFinal Answer: 1055.95" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 36:47 and A = 74, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 36/47, so B = A × (47/36) = 74 × 47/36 = 96.6111.\n</reasoning>\nFinal Answer: 96.6111" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Evaluate using order of operations: 40 + 46 * 46 - 35" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 46×46=2116, then 40+2116-35=2121.\n</reasoning>\nFinal Answer: 2121" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: -696 + -713" }, { "role": "assistant", "content": "<reasoning>\nAdd -696 and -713: -696 + -713 = -1409.\n</reasoning>\nFinal Answer: -1409" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -11 ÷ -511" }, { "role": "assistant", "content": "<reasoning>\nDivide -11 by -511. -11 ÷ -511 = 0 (integer division).\n</reasoning>\nFinal Answer: 0" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Decrease 460 by 45%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 45%: 460 × (1 - 45/100) = 460 × 0.55 = 253.0.\n</reasoning>\nFinal Answer: 253.0" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Increase 741 by 30%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 30%: 741 × (1 + 30/100) = 741 × 1.3 = 963.3.\n</reasoning>\nFinal Answer: 963.3" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 30x + 19 = 1369" }, { "role": "assistant", "content": "<reasoning>\nSubtract 19 from both sides: 30x = 1350. Divide by 30: x = 45.\n</reasoning>\nFinal Answer: 45" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹45488 at 3% per annum for 10 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 45488 × 3 × 10 / 100 = 13646.4.\n</reasoning>\nFinal Answer: 13646.4" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 70 and 105." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(70,105) = 35.\n</reasoning>\nFinal Answer: 35" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the mean of: [43, 21, 59, 90, 23, 10]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 246/6 = 41.0.\n</reasoning>\nFinal Answer: 41.0" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Ravi has 110 apples and buys 188 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 110 + 188 = 298.\n</reasoning>\nFinal Answer: 298" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 43:28 and A = 49, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 43/28, so B = A × (28/43) = 49 × 28/43 = 31.907.\n</reasoning>\nFinal Answer: 31.907" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: -175 mod -725" }, { "role": "assistant", "content": "<reasoning>\n-175 mod -725: -175 = -725 × 0 + -175, so remainder = -175.\n</reasoning>\nFinal Answer: -175" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 716 × 658" }, { "role": "assistant", "content": "<reasoning>\nMultiply 716 by 658: 716 × 658 = 471128.\n</reasoning>\nFinal Answer: 471128" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -955 mod -246" }, { "role": "assistant", "content": "<reasoning>\n-955 mod -246: -955 = -246 × 3 + -217, so remainder = -217.\n</reasoning>\nFinal Answer: -217" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "If the ratio of A to B is 10:44 and A = 53, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 10/44, so B = A × (44/10) = 53 × 44/10 = 233.2.\n</reasoning>\nFinal Answer: 233.2" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 230 × 948" }, { "role": "assistant", "content": "<reasoning>\nMultiply 230 by 948: 230 × 948 = 218040.\n</reasoning>\nFinal Answer: 218040" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Given A = [1, 2, 3, 7, 11, 14, 15] and B = [8, 9, 11, 14, 15, 17], find A symmetric diff B." }, { "role": "assistant", "content": "<reasoning>\nSymmetric difference contains elements in exactly one of the sets. Result = [1, 2, 3, 7, 8, 9, 17].\n</reasoning>\nFinal A...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Solve for x: 5x + 13 = 153" }, { "role": "assistant", "content": "<reasoning>\nSubtract 13 from both sides: 5x = 140. Divide by 5: x = 28.\n</reasoning>\nFinal Answer: 28" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Increase 309 by 3%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 3%: 309 × (1 + 3/100) = 309 × 1.03 = 318.27.\n</reasoning>\nFinal Answer: 318.27" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -427 - 423" }, { "role": "assistant", "content": "<reasoning>\nSubtract 423 from -427: -427 - 423 = -850.\n</reasoning>\nFinal Answer: -850" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "12 workers can complete a job in 10 days. How many days will 17 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 12 × 10 = 120 worker-days. New time = 120 / 17 = 7.0588 days.\n</reasoning>\nFinal Answer: 7.0588" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -899 mod -297" }, { "role": "assistant", "content": "<reasoning>\n-899 mod -297: -899 = -297 × 3 + -8, so remainder = -8.\n</reasoning>\nFinal Answer: -8" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 4x + -38 = 46" }, { "role": "assistant", "content": "<reasoning>\nSubtract -38 from both sides: 4x = 84. Divide by 4: x = 21.\n</reasoning>\nFinal Answer: 21" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the perimeter of a triangle with sides 10, 14, and 23." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = sum of all sides = 10 + 14 + 23 = 47.\n</reasoning>\nFinal Answer: 47" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Solve for x: 2x + -20 = -44" }, { "role": "assistant", "content": "<reasoning>\nSubtract -20 from both sides: 2x = -24. Divide by 2: x = -12.\n</reasoning>\nFinal Answer: -12" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 22 + 1 ** 2 - 8" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 1²=1, then 22+1-8=15.\n</reasoning>\nFinal Answer: 15" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the next term in the sequence: [5, 6, 7, 8, 9]" }, { "role": "assistant", "content": "<reasoning>\nThis is an arithmetic sequence with first term 5 and common difference 1. Next term = 9 + 1 = 10.\n</reasoning>\nFinal Answer: 10" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Solve for x: 22x + 27 = 27" }, { "role": "assistant", "content": "<reasoning>\nSubtract 27 from both sides: 22x = 0. Divide by 22: x = 0.\n</reasoning>\nFinal Answer: 0" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 46 + 32 * 44 - 4" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 32×44=1408, then 46+1408-4=1450.\n</reasoning>\nFinal Answer: 1450" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "What is 17% of 635?" }, { "role": "assistant", "content": "<reasoning>\n17% of 635 = (17/100) × 635 = 107.95.\n</reasoning>\nFinal Answer: 107.95" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 48 and common difference 1, find the 22th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 48 + (22-1)×1 = 48 + 21 = 69.\n</reasoning>\nFinal Answer: 69" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "If the ratio of A to B is 33:34 and A = 57, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 33/34, so B = A × (34/33) = 57 × 34/33 = 58.7273.\n</reasoning>\nFinal Answer: 58.7273" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "If the ratio of A to B is 27:48 and A = 75, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 27/48, so B = A × (48/27) = 75 × 48/27 = 133.3333.\n</reasoning>\nFinal Answer: 133.3333" } ]
medium
[ "ratio", "proportion" ]