messages
listlengths
2
2
difficulty
stringclasses
3 values
tags
listlengths
1
3
[ { "role": "user", "content": "Simplify: 14/7 * 1/9" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (14/7) × (1/9) = (14/63) = 2/9 after simplification.\n</reasoning>\nFinal Answer: 2/9" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 15/18 * 1/10" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (15/18) × (1/10) = (15/180) = 1/12 after simplification.\n</reasoning>\nFinal Answer: 1/12" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the LCM (Least Common Multiple) of 17 and 24." }, { "role": "assistant", "content": "<reasoning>\nLCM = (a×b)/GCD = (17×24)/1 = 408.\n</reasoning>\nFinal Answer: 408" } ]
medium
[ "number_theory", "lcm" ]
[ { "role": "user", "content": "Find the circumference of a circle with radius 33. (Use π ≈ 3.14159)" }, { "role": "assistant", "content": "<reasoning>\nCircumference = 2πr = 2 × π × 33 ≈ 207.3451.\n</reasoning>\nFinal Answer: 207.3451" } ]
easy
[ "geometry", "circumference" ]
[ { "role": "user", "content": "Calculate: 684 ÷ -570" }, { "role": "assistant", "content": "<reasoning>\nDivide 684 by -570. 684 ÷ -570 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 25 + 35 ** 2 - 3" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 35²=1225, then 25+1225-3=1247.\n</reasoning>\nFinal Answer: 1247" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "If the ratio of A to B is 30:40 and A = 24, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 30/40, so B = A × (40/30) = 24 × 40/30 = 32.0.\n</reasoning>\nFinal Answer: 32.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Solve for x: 27x + -14 = -392" }, { "role": "assistant", "content": "<reasoning>\nSubtract -14 from both sides: 27x = -378. Divide by 27: x = -14.\n</reasoning>\nFinal Answer: -14" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 3x + -31 = -142" }, { "role": "assistant", "content": "<reasoning>\nSubtract -31 from both sides: 3x = -111. Divide by 3: x = -37.\n</reasoning>\nFinal Answer: -37" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 20x + -1 = 999" }, { "role": "assistant", "content": "<reasoning>\nSubtract -1 from both sides: 20x = 1000. Divide by 20: x = 50.\n</reasoning>\nFinal Answer: 50" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 23 * 7 + 34 * 26" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 23×7=161 and 34×26=884, then add: 1045.\n</reasoning>\nFinal Answer: 1045" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Given A = [1, 2, 5, 11] and B = [6, 8, 12, 15, 16, 18], find A symmetric diff B." }, { "role": "assistant", "content": "<reasoning>\nSymmetric difference contains elements in exactly one of the sets. Result = [1, 2, 5, 6, 8, 11, 12, 15, 16, 18].\n</reasoning>\nFinal...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Evaluate using order of operations: (33 + 33) * (3 - 13)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (33+33)=66, (3-13)=-10, then 66×-10=-660.\n</reasoning>\nFinal Answer: -660" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: -856 ÷ -693" }, { "role": "assistant", "content": "<reasoning>\nDivide -856 by -693. -856 ÷ -693 = 1 (integer division).\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 42 + 40 * 14 - 4" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 40×14=560, then 42+560-4=598.\n</reasoning>\nFinal Answer: 598" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the LCM (Least Common Multiple) of 46 and 8." }, { "role": "assistant", "content": "<reasoning>\nLCM = (a×b)/GCD = (46×8)/2 = 184.\n</reasoning>\nFinal Answer: 184" } ]
medium
[ "number_theory", "lcm" ]
[ { "role": "user", "content": "Calculate: -847 ÷ 19" }, { "role": "assistant", "content": "<reasoning>\nDivide -847 by 19. -847 ÷ 19 = -45 (integer division).\n</reasoning>\nFinal Answer: -45" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 19x + -23 = 91" }, { "role": "assistant", "content": "<reasoning>\nSubtract -23 from both sides: 19x = 114. Divide by 19: x = 6.\n</reasoning>\nFinal Answer: 6" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 176 × 186" }, { "role": "assistant", "content": "<reasoning>\nMultiply 176 by 186: 176 × 186 = 32736.\n</reasoning>\nFinal Answer: 32736" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 22x + -28 = 588" }, { "role": "assistant", "content": "<reasoning>\nSubtract -28 from both sides: 22x = 616. Divide by 22: x = 28.\n</reasoning>\nFinal Answer: 28" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 2/6 - 7/15" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 2/6 - 7/15. LCD = 15. Result = -2/15.\n</reasoning>\nFinal Answer: -2/15" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹26172 at 9% per annum for 5 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 26172 × 9 × 5 / 100 = 11777.4.\n</reasoning>\nFinal Answer: 11777.4" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "An item costs ₹1187. If sales tax is 28%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 1187 × 28/100 = 332.36. Total = 1187 + 332.36 = 1519.36.\n</reasoning>\nFinal Answer: 1519.36" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -367 + 729" }, { "role": "assistant", "content": "<reasoning>\nAdd -367 and 729: -367 + 729 = 362.\n</reasoning>\nFinal Answer: 362" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 44, 7 and height 46." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (44+7) × 46 = 1173.0.\n</reasoning>\nFinal Answer: 1173.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Evaluate using order of operations: (49 + 2) * (30 - 36)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (49+2)=51, (30-36)=-6, then 51×-6=-306.\n</reasoning>\nFinal Answer: -306" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Simplify: 11/10 * 8/20" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (11/10) × (8/20) = (88/200) = 11/25 after simplification.\n</reasoning>\nFinal Answer: 11/25" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 872 + 653" }, { "role": "assistant", "content": "<reasoning>\nAdd 872 and 653: 872 + 653 = 1525.\n</reasoning>\nFinal Answer: 1525" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 514 - -593" }, { "role": "assistant", "content": "<reasoning>\nSubtract -593 from 514: 514 - -593 = 1107.\n</reasoning>\nFinal Answer: 1107" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 14x + 25 = 515" }, { "role": "assistant", "content": "<reasoning>\nSubtract 25 from both sides: 14x = 490. Divide by 14: x = 35.\n</reasoning>\nFinal Answer: 35" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (1 + 2) * (27 - 47)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (1+2)=3, (27-47)=-20, then 3×-20=-60.\n</reasoning>\nFinal Answer: -60" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Simplify: 19/15 + 17/2" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 19/15 + 17/2. Common denominator = 30. Result = 293/30.\n</reasoning>\nFinal Answer: 293/30" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the mode of: [50, 17, 5, 58, 94, 64, 51]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {50: 1, 17: 1, 5: 1, 58: 1, 94: 1, 64: 1, 51: 1}. Most frequent: [50, 17, 5, 58, 94, 64, 51].\n</reasoning>\nFinal Answer: [50, 17, 5, 58, 94, 64, 51...
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Solve for x: 29x + -8 = -95" }, { "role": "assistant", "content": "<reasoning>\nSubtract -8 from both sides: 29x = -87. Divide by 29: x = -3.\n</reasoning>\nFinal Answer: -3" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 2/3 - 3/8" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 2/3 - 3/8. LCD = 24. Result = 7/24.\n</reasoning>\nFinal Answer: 7/24" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "If the ratio of A to B is 22:45 and A = 74, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 22/45, so B = A × (45/22) = 74 × 45/22 = 151.3636.\n</reasoning>\nFinal Answer: 151.3636" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: -693 ÷ 418" }, { "role": "assistant", "content": "<reasoning>\nDivide -693 by 418. -693 ÷ 418 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 26x + -12 = -272" }, { "role": "assistant", "content": "<reasoning>\nSubtract -12 from both sides: 26x = -260. Divide by 26: x = -10.\n</reasoning>\nFinal Answer: -10" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "787 is what percentage of 813?" }, { "role": "assistant", "content": "<reasoning>\n(787/813) × 100 = 96.802%.\n</reasoning>\nFinal Answer: 96.802%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Simplify: 20/8 + 1/18" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 20/8 + 1/18. Common denominator = 18. Result = 23/9.\n</reasoning>\nFinal Answer: 23/9" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the median of: [77, 91, 98, 52, 75, 10, 49, 33, 22]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [10, 22, 33, 49, 52, 75, 77, 91, 98]. Middle value(s) → median = 52.\n</reasoning>\nFinal Answer: 52" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Solve for x: 12x + 31 = 427" }, { "role": "assistant", "content": "<reasoning>\nSubtract 31 from both sides: 12x = 396. Divide by 12: x = 33.\n</reasoning>\nFinal Answer: 33" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "18 workers can complete a job in 30 days. How many days will 17 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 18 × 30 = 540 worker-days. New time = 540 / 17 = 31.7647 days.\n</reasoning>\nFinal Answer: 31.7647" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "If the ratio of A to B is 10:38 and A = 76, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 10/38, so B = A × (38/10) = 76 × 38/10 = 288.8.\n</reasoning>\nFinal Answer: 288.8" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Solve for x: 12x + 42 = -522" }, { "role": "assistant", "content": "<reasoning>\nSubtract 42 from both sides: 12x = -564. Divide by 12: x = -47.\n</reasoning>\nFinal Answer: -47" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 4/6 + 18/13" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 4/6 + 18/13. Common denominator = 39. Result = 80/39.\n</reasoning>\nFinal Answer: 80/39" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Ravi has 87 apples and buys 42 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 87 + 42 = 129.\n</reasoning>\nFinal Answer: 129" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 0 + 392" }, { "role": "assistant", "content": "<reasoning>\nAdd 0 and 392: 0 + 392 = 392.\n</reasoning>\nFinal Answer: 392" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 673 × -110" }, { "role": "assistant", "content": "<reasoning>\nMultiply 673 by -110: 673 × -110 = -74030.\n</reasoning>\nFinal Answer: -74030" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 17/6 * 14/10" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (17/6) × (14/10) = (238/60) = 119/30 after simplification.\n</reasoning>\nFinal Answer: 119/30" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Find the range of: [74, 92, 86, 97, 4, 40, 75]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 97 - 4 = 93.\n</reasoning>\nFinal Answer: 93" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Evaluate using order of operations: 4 + 36 ** 2 - 20" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 36²=1296, then 4+1296-20=1280.\n</reasoning>\nFinal Answer: 1280" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: 17 + 36 ** 2 - 42" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 36²=1296, then 17+1296-42=1271.\n</reasoning>\nFinal Answer: 1271" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Evaluate using order of operations: 25 + 12 * 3 - 4" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 12×3=36, then 25+36-4=57.\n</reasoning>\nFinal Answer: 57" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 8x + 0 = -24" }, { "role": "assistant", "content": "<reasoning>\nSubtract 0 from both sides: 8x = -24. Divide by 8: x = -3.\n</reasoning>\nFinal Answer: -3" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the range of: [31, 64, 3, 18, 98, 69, 27]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 98 - 3 = 95.\n</reasoning>\nFinal Answer: 95" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Calculate: -472 mod -488" }, { "role": "assistant", "content": "<reasoning>\n-472 mod -488: -472 = -488 × 0 + -472, so remainder = -472.\n</reasoning>\nFinal Answer: -472" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 22x + -48 = 854" }, { "role": "assistant", "content": "<reasoning>\nSubtract -48 from both sides: 22x = 902. Divide by 22: x = 41.\n</reasoning>\nFinal Answer: 41" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 49 and width 57." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 49 × 57 = 2793.\n</reasoning>\nFinal Answer: 2793" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -213 + 949" }, { "role": "assistant", "content": "<reasoning>\nAdd -213 and 949: -213 + 949 = 736.\n</reasoning>\nFinal Answer: 736" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 6 * 15 + 48 * 12" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 6×15=90 and 48×12=576, then add: 666.\n</reasoning>\nFinal Answer: 666" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Solve for x: 2x + 32 = 10" }, { "role": "assistant", "content": "<reasoning>\nSubtract 32 from both sides: 2x = -22. Divide by 2: x = -11.\n</reasoning>\nFinal Answer: -11" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "An item costs ₹1901. If sales tax is 28%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 1901 × 28/100 = 532.28. Total = 1901 + 532.28 = 2433.28.\n</reasoning>\nFinal Answer: 2433.28" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 840 - -198" }, { "role": "assistant", "content": "<reasoning>\nSubtract -198 from 840: 840 - -198 = 1038.\n</reasoning>\nFinal Answer: 1038" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (23 + 2) * (8 - 19)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (23+2)=25, (8-19)=-11, then 25×-11=-275.\n</reasoning>\nFinal Answer: -275" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹31243 at 10% per annum for 7 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 31243 × 10 × 7 / 100 = 21870.1.\n</reasoning>\nFinal Answer: 21870.1" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 12/7 + 17/3" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 12/7 + 17/3. Common denominator = 21. Result = 155/21.\n</reasoning>\nFinal Answer: 155/21" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 21 + 39 * 45 - 25" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 39×45=1755, then 21+1755-25=1751.\n</reasoning>\nFinal Answer: 1751" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 136 and 153." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(136,153) = 17.\n</reasoning>\nFinal Answer: 17" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the perimeter of a triangle with sides 8, 30, and 35." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = sum of all sides = 8 + 30 + 35 = 73.\n</reasoning>\nFinal Answer: 73" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Solve for x: 27x + 7 = -722" }, { "role": "assistant", "content": "<reasoning>\nSubtract 7 from both sides: 27x = -729. Divide by 27: x = -27.\n</reasoning>\nFinal Answer: -27" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 867 × -754" }, { "role": "assistant", "content": "<reasoning>\nMultiply 867 by -754: 867 × -754 = -653718.\n</reasoning>\nFinal Answer: -653718" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 496 - -572" }, { "role": "assistant", "content": "<reasoning>\nSubtract -572 from 496: 496 - -572 = 1068.\n</reasoning>\nFinal Answer: 1068" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 58 and width 39." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 58 × 39 = 2262.\n</reasoning>\nFinal Answer: 2262" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Simplify: 5/14 * 14/13" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (5/14) × (14/13) = (70/182) = 5/13 after simplification.\n</reasoning>\nFinal Answer: 5/13" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Evaluate using order of operations: 45 * 25 + 9 * 36" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 45×25=1125 and 9×36=324, then add: 1449.\n</reasoning>\nFinal Answer: 1449" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹46236 at 17% per annum for 8 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 46236 × 17 × 8 / 100 = 62880.96.\n</reasoning>\nFinal Answer: 62880.96" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Increase 963 by 60%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 60%: 963 × (1 + 60/100) = 963 × 1.6 = 1540.8.\n</reasoning>\nFinal Answer: 1540.8" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 26x + 40 = -766" }, { "role": "assistant", "content": "<reasoning>\nSubtract 40 from both sides: 26x = -806. Divide by 26: x = -31.\n</reasoning>\nFinal Answer: -31" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 187 - 118" }, { "role": "assistant", "content": "<reasoning>\nSubtract 118 from 187: 187 - 118 = 69.\n</reasoning>\nFinal Answer: 69" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 14x + -43 = 195" }, { "role": "assistant", "content": "<reasoning>\nSubtract -43 from both sides: 14x = 238. Divide by 14: x = 17.\n</reasoning>\nFinal Answer: 17" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 13, 14 and height 50." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (13+14) × 50 = 675.0.\n</reasoning>\nFinal Answer: 675.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -833 ÷ 558" }, { "role": "assistant", "content": "<reasoning>\nDivide -833 by 558. -833 ÷ 558 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 70 and height 36." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 70 × 36 = 2520.\n</reasoning>\nFinal Answer: 2520" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 148 and 7." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(148,7) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Solve for x: 22x + -16 = -698" }, { "role": "assistant", "content": "<reasoning>\nSubtract -16 from both sides: 22x = -682. Divide by 22: x = -31.\n</reasoning>\nFinal Answer: -31" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Simplify: 15/16 * 6/4" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (15/16) × (6/4) = (90/64) = 45/32 after simplification.\n</reasoning>\nFinal Answer: 45/32" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 69 mod -193" }, { "role": "assistant", "content": "<reasoning>\n69 mod -193: 69 = -193 × -1 + -124, so remainder = -124.\n</reasoning>\nFinal Answer: -124" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a triangle with base 21 and height 37." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × base × height = 0.5 × 21 × 37 = 388.5.\n</reasoning>\nFinal Answer: 388.5" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Evaluate using order of operations: 23 * 48 + 11 * 20" }, { "role": "assistant", "content": "<reasoning>\nMultiply first: 23×48=1104 and 11×20=220, then add: 1324.\n</reasoning>\nFinal Answer: 1324" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the range of: [84, 85, 47, 54, 94, 16, 21, 91, 17, 68]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 94 - 16 = 78.\n</reasoning>\nFinal Answer: 78" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Calculate: -128 ÷ -371" }, { "role": "assistant", "content": "<reasoning>\nDivide -128 by -371. -128 ÷ -371 = 0 (integer division).\n</reasoning>\nFinal Answer: 0" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -319 + 183" }, { "role": "assistant", "content": "<reasoning>\nAdd -319 and 183: -319 + 183 = -136.\n</reasoning>\nFinal Answer: -136" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 24x + 45 = 885" }, { "role": "assistant", "content": "<reasoning>\nSubtract 45 from both sides: 24x = 840. Divide by 24: x = 35.\n</reasoning>\nFinal Answer: 35" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 623 km apart. Their speeds are 90 km/h and 88 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 90+88=178 km/h. Time = 623/178 = 3.5 hours.\n</reasoning>\nFinal Answer: 3...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 297 × -364" }, { "role": "assistant", "content": "<reasoning>\nMultiply 297 by -364: 297 × -364 = -108108.\n</reasoning>\nFinal Answer: -108108" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Increase 236 by 75%." }, { "role": "assistant", "content": "<reasoning>\nIncrease by 75%: 236 × (1 + 75/100) = 236 × 1.75 = 413.0.\n</reasoning>\nFinal Answer: 413.0" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the area of a triangle with base 73 and height 33." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × base × height = 0.5 × 73 × 33 = 1204.5.\n</reasoning>\nFinal Answer: 1204.5" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "An item costs ₹521. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 521 × 12/100 = 62.52. Total = 521 + 62.52 = 583.52.\n</reasoning>\nFinal Answer: 583.52" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 6/6 - 5/20" }, { "role": "assistant", "content": "<reasoning>\nSubtract fractions: 6/6 - 5/20. LCD = 4. Result = 3/4.\n</reasoning>\nFinal Answer: 3/4" } ]
medium
[ "fractions", "arithmetic" ]