messages
listlengths
2
2
difficulty
stringclasses
3 values
tags
listlengths
1
3
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹34371 at 1% per annum for 8 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 34371 × 1 × 8 / 100 = 2749.68.\n</reasoning>\nFinal Answer: 2749.68" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 8/4 * 19/6" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (8/4) × (19/6) = (152/24) = 19/3 after simplification.\n</reasoning>\nFinal Answer: 19/3" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -63 - -65" }, { "role": "assistant", "content": "<reasoning>\nSubtract -65 from -63: -63 - -65 = 2.\n</reasoning>\nFinal Answer: 2" } ]
easy
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 50 * 17 + 15 * 48" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 50×17=850 and 15×48=720, then add: 1570.\n</reasoning>\nFinal Answer: 1570" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 13x + 46 = 514" }, { "role": "assistant", "content": "<reasoning>\nSubtract 46 from both sides: 13x = 468. Divide by 13: x = 36.\n</reasoning>\nFinal Answer: 36" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "If the ratio of A to B is 18:25 and A = 2, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 18/25, so B = A × (25/18) = 2 × 25/18 = 2.7778.\n</reasoning>\nFinal Answer: 2.7778" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Find the mean of: [83, 29, 77, 56, 27, 53, 2, 70, 51, 16]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 464/10 = 46.4.\n</reasoning>\nFinal Answer: 46.4" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "A train travels at 108 km/h. How far does it travel in 1 hours and 0 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 1 + 0/60 = 1.0000 hours. Distance = speed × time = 108 × 1.0000 = 108.0 km.\n</reasoning>\nFinal Answer: 108.0" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 245 mod 577" }, { "role": "assistant", "content": "<reasoning>\n245 mod 577: 245 = 577 × 0 + 245, so remainder = 245.\n</reasoning>\nFinal Answer: 245" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 5 and 2." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(5,2) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Solve for x: 4x + 49 = -147" }, { "role": "assistant", "content": "<reasoning>\nSubtract 49 from both sides: 4x = -196. Divide by 4: x = -49.\n</reasoning>\nFinal Answer: -49" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 24x + -27 = 645" }, { "role": "assistant", "content": "<reasoning>\nSubtract -27 from both sides: 24x = 672. Divide by 24: x = 28.\n</reasoning>\nFinal Answer: 28" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 5/10 - 8/7" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 5/10 - 8/7. LCD = 14. Result = -9/14.\n</reasoning>\nFinal Answer: -9/14" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 167 mod -59" }, { "role": "assistant", "content": "<reasoning>\n167 mod -59: 167 = -59 × -3 + -10, so remainder = -10.\n</reasoning>\nFinal Answer: -10" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 425 - -744" }, { "role": "assistant", "content": "<reasoning>\nSubtract -744 from 425: 425 - -744 = 1169.\n</reasoning>\nFinal Answer: 1169" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 19x + -25 = 431" }, { "role": "assistant", "content": "<reasoning>\nSubtract -25 from both sides: 19x = 456. Divide by 19: x = 24.\n</reasoning>\nFinal Answer: 24" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "14 workers can complete a job in 16 days. How many days will 11 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 14 × 16 = 224 worker-days. New time = 224 / 11 = 20.3636 days.\n</reasoning>\nFinal Answer: 20.3636" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -721 × -617" }, { "role": "assistant", "content": "<reasoning>\nMultiply -721 by -617: -721 × -617 = 444857.\n</reasoning>\nFinal Answer: 444857" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 15 and height 4." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 15 × 4 = 60.\n</reasoning>\nFinal Answer: 60" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the mode of: [21, 38, 26, 47, 85, 74, 10, 5, 62, 89]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {21: 1, 38: 1, 26: 1, 47: 1, 85: 1, 74: 1, 10: 1, 5: 1, 62: 1, 89: 1}. Most frequent: [21, 38, 26, 47, 85, 74, 10, 5, 62, 89].\n</reasoni...
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹9410 at 2% per annum for 4 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 9410 × 2 × 4 / 100 = 752.8.\n</reasoning>\nFinal Answer: 752.8" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 15/11 / 17/12" }, { "role": "assistant", "content": "<reasoning>\nDivide: (15/11) ÷ (17/12) = (15/11) × (12/17) = 180/187.\n</reasoning>\nFinal Answer: 180/187" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 28, 47 and height 4." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (28+47) × 4 = 150.0.\n</reasoning>\nFinal Answer: 150.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the next term in the sequence: [19, 36, 53, 70, 87]" }, { "role": "assistant", "content": "<reasoning>\nThis is an arithmetic sequence with first term 19 and common difference 17. Next term = 87 + 17 = 104.\n</reasoning>\nFinal Answer: 104" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Solve for x: 28x + 12 = -772" }, { "role": "assistant", "content": "<reasoning>\nSubtract 12 from both sides: 28x = -784. Divide by 28: x = -28.\n</reasoning>\nFinal Answer: -28" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Decrease 88 by 40%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 40%: 88 × (1 - 40/100) = 88 × 0.6 = 52.8.\n</reasoning>\nFinal Answer: 52.8" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 90 and 4." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(90,4) = 2.\n</reasoning>\nFinal Answer: 2" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 136 and 136." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(136,136) = 136.\n</reasoning>\nFinal Answer: 136" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Calculate: -453 ÷ 126" }, { "role": "assistant", "content": "<reasoning>\nDivide -453 by 126. -453 ÷ 126 = -4 (integer division).\n</reasoning>\nFinal Answer: -4" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 12x + -8 = -488" }, { "role": "assistant", "content": "<reasoning>\nSubtract -8 from both sides: 12x = -480. Divide by 12: x = -40.\n</reasoning>\nFinal Answer: -40" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 13/4 + 13/4" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 13/4 + 13/4. Common denominator = 4. Result = 13/2.\n</reasoning>\nFinal Answer: 13/2" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 24x + -41 = -89" }, { "role": "assistant", "content": "<reasoning>\nSubtract -41 from both sides: 24x = -48. Divide by 24: x = -2.\n</reasoning>\nFinal Answer: -2" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 796 + 136" }, { "role": "assistant", "content": "<reasoning>\nAdd 796 and 136: 796 + 136 = 932.\n</reasoning>\nFinal Answer: 932" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 34 and 100." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(34,100) = 2.\n</reasoning>\nFinal Answer: 2" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Evaluate using order of operations: 44 + 18 ** 2 - 1" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 18²=324, then 44+324-1=367.\n</reasoning>\nFinal Answer: 367" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Simplify: 14/5 - 8/6" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 14/5 - 8/6. LCD = 15. Result = 22/15.\n</reasoning>\nFinal Answer: 22/15" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the median of: [55, 68, 71, 68, 91, 39, 33, 12, 8, 14]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [8, 12, 14, 33, 39, 55, 68, 68, 71, 91]. Middle value(s) → median = 47.0.\n</reasoning>\nFinal Answer: 47.0" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Calculate: -640 + -375" }, { "role": "assistant", "content": "<reasoning>\nAdd -640 and -375: -640 + -375 = -1015.\n</reasoning>\nFinal Answer: -1015" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a triangle with base 15 and height 70." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × base × height = 0.5 × 15 × 70 = 525.0.\n</reasoning>\nFinal Answer: 525.0" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Ravi has 92 apples and buys 155 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 92 + 155 = 247.\n</reasoning>\nFinal Answer: 247" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -732 + -81" }, { "role": "assistant", "content": "<reasoning>\nAdd -732 and -81: -732 + -81 = -813.\n</reasoning>\nFinal Answer: -813" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "An item costs ₹1548. If sales tax is 5%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 1548 × 5/100 = 77.4. Total = 1548 + 77.4 = 1625.4.\n</reasoning>\nFinal Answer: 1625.4" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Given A = [2, 3, 9, 16, 18, 19] and B = [1, 2, 4, 8, 16], find A symmetric diff B." }, { "role": "assistant", "content": "<reasoning>\nSymmetric difference contains elements in exactly one of the sets. Result = [1, 3, 4, 8, 9, 18, 19].\n</reasoning>\nFinal Answer: [...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹6610 at 2% per annum for 1 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 6610 × 2 × 1 / 100 = 132.2.\n</reasoning>\nFinal Answer: 132.2" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 24x + 27 = 699" }, { "role": "assistant", "content": "<reasoning>\nSubtract 27 from both sides: 24x = 672. Divide by 24: x = 28.\n</reasoning>\nFinal Answer: 28" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 253 × 637" }, { "role": "assistant", "content": "<reasoning>\nMultiply 253 by 637: 253 × 637 = 161161.\n</reasoning>\nFinal Answer: 161161" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "What is 10% of 229?" }, { "role": "assistant", "content": "<reasoning>\n10% of 229 = (10/100) × 229 = 22.9.\n</reasoning>\nFinal Answer: 22.9" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 68 and width 64." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(68+64) = 2×132 = 264.\n</reasoning>\nFinal Answer: 264" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Given A = [1, 4, 5, 8, 11, 17, 19] and B = [3, 7, 13, 14], find A intersection B." }, { "role": "assistant", "content": "<reasoning>\nIntersection contains elements in both A and B. Result = [].\n</reasoning>\nFinal Answer: []" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Simplify: 17/12 * 9/12" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (17/12) × (9/12) = (153/144) = 17/16 after simplification.\n</reasoning>\nFinal Answer: 17/16" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 557 mod -855" }, { "role": "assistant", "content": "<reasoning>\n557 mod -855: 557 = -855 × -1 + -298, so remainder = -298.\n</reasoning>\nFinal Answer: -298" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 7/20 - 20/7" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 7/20 - 20/7. LCD = 140. Result = -351/140.\n</reasoning>\nFinal Answer: -351/140" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 8/1 - 7/2" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 8/1 - 7/2. LCD = 2. Result = 9/2.\n</reasoning>\nFinal Answer: 9/2" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "7 workers can complete a job in 29 days. How many days will 3 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 7 × 29 = 203 worker-days. New time = 203 / 3 = 67.6667 days.\n</reasoning>\nFinal Answer: 67.6667" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 45, 34 and height 1." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (45+34) × 1 = 39.5.\n</reasoning>\nFinal Answer: 39.5" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -394 mod -123" }, { "role": "assistant", "content": "<reasoning>\n-394 mod -123: -394 = -123 × 3 + -25, so remainder = -25.\n</reasoning>\nFinal Answer: -25" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 10/13 + 4/9" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 10/13 + 4/9. Common denominator = 117. Result = 142/117.\n</reasoning>\nFinal Answer: 142/117" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 49 and height 43." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 49 × 43 = 2107.\n</reasoning>\nFinal Answer: 2107" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -477 mod 30" }, { "role": "assistant", "content": "<reasoning>\n-477 mod 30: -477 = 30 × -16 + 3, so remainder = 3.\n</reasoning>\nFinal Answer: 3" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 2 + 19 ** 2 - 32" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 19²=361, then 2+361-32=331.\n</reasoning>\nFinal Answer: 331" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: 407 - -337" }, { "role": "assistant", "content": "<reasoning>\nSubtract -337 from 407: 407 - -337 = 744.\n</reasoning>\nFinal Answer: 744" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Given A = [2, 6, 8, 12] and B = [5, 6, 7, 11, 14, 18, 19], find A symmetric diff B." }, { "role": "assistant", "content": "<reasoning>\nSymmetric difference contains elements in exactly one of the sets. Result = [2, 5, 7, 8, 11, 12, 14, 18, 19].\n</reasoning>\nFinal...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Calculate: 685 mod -286" }, { "role": "assistant", "content": "<reasoning>\n685 mod -286: 685 = -286 × -3 + -173, so remainder = -173.\n</reasoning>\nFinal Answer: -173" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (2 + 12) * (18 - 10)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (2+12)=14, (18-10)=8, then 14×8=112.\n</reasoning>\nFinal Answer: 112" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Simplify: 15/18 + 10/1" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 15/18 + 10/1. Common denominator = 6. Result = 65/6.\n</reasoning>\nFinal Answer: 65/6" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 611 × 197" }, { "role": "assistant", "content": "<reasoning>\nMultiply 611 by 197: 611 × 197 = 120367.\n</reasoning>\nFinal Answer: 120367" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the range of: [60, 84, 23, 7, 63, 47]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 84 - 7 = 77.\n</reasoning>\nFinal Answer: 77" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "15 workers can complete a job in 11 days. How many days will 2 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 15 × 11 = 165 worker-days. New time = 165 / 2 = 82.5 days.\n</reasoning>\nFinal Answer: 82.5" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 12x + -12 = -60" }, { "role": "assistant", "content": "<reasoning>\nSubtract -12 from both sides: 12x = -48. Divide by 12: x = -4.\n</reasoning>\nFinal Answer: -4" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Given A = [1, 5, 10, 19] and B = [3, 4, 8, 13, 14, 15, 17, 18], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [1, 5, 10, 19].\n</reasoning>\nFinal Answer: [1, 5, 10, 19]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Simplify: 15/15 - 12/16" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 15/15 - 12/16. LCD = 4. Result = 1/4.\n</reasoning>\nFinal Answer: 1/4" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Decrease 746 by 45%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 45%: 746 × (1 - 45/100) = 746 × 0.55 = 410.3.\n</reasoning>\nFinal Answer: 410.3" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 21 * 41 + 35 * 31" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 21×41=861 and 35×31=1085, then add: 1946.\n</reasoning>\nFinal Answer: 1946" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 92 and height 21." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 92 × 21 = 1932.\n</reasoning>\nFinal Answer: 1932" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the mode of: [65, 42, 88, 68, 96, 52, 82]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {65: 1, 42: 1, 88: 1, 68: 1, 96: 1, 52: 1, 82: 1}. Most frequent: [65, 42, 88, 68, 96, 52, 82].\n</reasoning>\nFinal Answer: [65, 42, 88, 68, 96, 52...
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 44 and 173." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(44,173) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "What is 7% of 67?" }, { "role": "assistant", "content": "<reasoning>\n7% of 67 = (7/100) × 67 = 4.69.\n</reasoning>\nFinal Answer: 4.69" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -704 × 310" }, { "role": "assistant", "content": "<reasoning>\nMultiply -704 by 310: -704 × 310 = -218240.\n</reasoning>\nFinal Answer: -218240" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the perimeter of a triangle with sides 32, 33, and 36." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = sum of all sides = 32 + 33 + 36 = 101.\n</reasoning>\nFinal Answer: 101" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "If the ratio of A to B is 2:43 and A = 46, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 2/43, so B = A × (43/2) = 46 × 43/2 = 989.0.\n</reasoning>\nFinal Answer: 989.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "A train travels at 128 km/h. How far does it travel in 3 hours and 22 minutes?" }, { "role": "assistant", "content": "<reasoning>\nTime = 3 + 22/60 = 3.3667 hours. Distance = speed × time = 128 × 3.3667 = 430.9333 km.\n</reasoning>\nFinal Answer: 430.9333" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -776 + -693" }, { "role": "assistant", "content": "<reasoning>\nAdd -776 and -693: -776 + -693 = -1469.\n</reasoning>\nFinal Answer: -1469" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Increase 206 by 65%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 65%: 206 × (1 + 65/100) = 206 × 1.65 = 339.9.\n</reasoning>\nFinal Answer: 339.9" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the range of: [30, 56, 73, 97, 22, 91]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 97 - 22 = 75.\n</reasoning>\nFinal Answer: 75" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Find the mean of: [45, 51, 88, 37, 9]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 230/5 = 46.0.\n</reasoning>\nFinal Answer: 46.0" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Find the mean of: [43, 1, 18, 71, 1, 32, 20, 9, 29, 84]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 308/10 = 30.8.\n</reasoning>\nFinal Answer: 30.8" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Solve for x: 30x + -48 = -108" }, { "role": "assistant", "content": "<reasoning>\nSubtract -48 from both sides: 30x = -60. Divide by 30: x = -2.\n</reasoning>\nFinal Answer: -2" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Given A = [1, 10, 11, 13, 14, 15, 19] and B = [4, 6, 10, 11, 13, 14, 15], find A union B." }, { "role": "assistant", "content": "<reasoning>\nUnion includes all elements from both sets. Result = [1, 4, 6, 10, 11, 13, 14, 15, 19].\n</reasoning>\nFinal Answer: [1, 4, ...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Solve: 2x² + (6)x + (-108) = 0" }, { "role": "assistant", "content": "<reasoning>\nUsing quadratic formula: discriminant = 6² - 4×2×-108 = 900. √discriminant = 30. x = (-(6) ± 30) / (2×2). Solutions: x = 6 or x = -9.\n</reasoning>\nFinal Answer: x = 6 or x = -9" }...
hard
[ "algebra", "quadratic" ]
[ { "role": "user", "content": "532 is what percentage of 643?" }, { "role": "assistant", "content": "<reasoning>\n(532/643) × 100 = 82.7372%.\n</reasoning>\nFinal Answer: 82.7372%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Simplify: 8/3 / 18/6" }, { "role": "assistant", "content": "<reasoning>\nDivide: (8/3) ÷ (18/6) = (8/3) × (6/18) = 8/9.\n</reasoning>\nFinal Answer: 8/9" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹48581 at 9% per annum for 7 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 48581 × 9 × 7 / 100 = 30606.03.\n</reasoning>\nFinal Answer: 30606.03" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 173 and 85." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(173,85) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the median of: [69, 42, 93, 20, 64, 56, 86, 31]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [20, 31, 42, 56, 64, 69, 86, 93]. Middle value(s) → median = 60.0.\n</reasoning>\nFinal Answer: 60.0" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 24 and height 18." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 24 × 18 = 432.\n</reasoning>\nFinal Answer: 432" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Evaluate using order of operations: 34 * 11 + 19 * 43" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 34×11=374 and 19×43=817, then add: 1191.\n</reasoning>\nFinal Answer: 1191" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 15x + 34 = -656" }, { "role": "assistant", "content": "<reasoning>\nSubtract 34 from both sides: 15x = -690. Divide by 15: x = -46.\n</reasoning>\nFinal Answer: -46" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (46 + 6) * (5 - 4)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (46+6)=52, (5-4)=1, then 52×1=52.\n</reasoning>\nFinal Answer: 52" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Ravi has 21 apples and buys 175 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 21 + 175 = 196.\n</reasoning>\nFinal Answer: 196" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Given A = [8, 12, 17] and B = [2, 3, 5, 12, 13, 15], find A intersection B." }, { "role": "assistant", "content": "<reasoning>\nIntersection contains elements in both A and B. Result = [12].\n</reasoning>\nFinal Answer: [12]" } ]
medium
[ "set_theory" ]