messages
listlengths
2
2
difficulty
stringclasses
3 values
tags
listlengths
1
3
[ { "role": "user", "content": "Calculate: -866 - -825" }, { "role": "assistant", "content": "<reasoning>\nSubtract -825 from -866: -866 - -825 = -41.\n</reasoning>\nFinal Answer: -41" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -16 ÷ -919" }, { "role": "assistant", "content": "<reasoning>\nDivide -16 by -919. -16 ÷ -919 = 0 (integer division).\n</reasoning>\nFinal Answer: 0" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 19/2 * 16/12" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (19/2) × (16/12) = (304/24) = 38/3 after simplification.\n</reasoning>\nFinal Answer: 38/3" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Simplify: 14/3 * 1/6" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (14/3) × (1/6) = (14/18) = 7/9 after simplification.\n</reasoning>\nFinal Answer: 7/9" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "If the ratio of A to B is 21:45 and A = 21, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 21/45, so B = A × (45/21) = 21 × 45/21 = 45.0.\n</reasoning>\nFinal Answer: 45.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Evaluate using order of operations: (12 + 38) * (21 - 35)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (12+38)=50, (21-35)=-14, then 50×-14=-700.\n</reasoning>\nFinal Answer: -700" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Given A = [1, 3, 10, 12, 13, 15, 19] and B = [5, 6, 10, 13], find A intersection B." }, { "role": "assistant", "content": "<reasoning>\nIntersection contains elements in both A and B. Result = [10, 13].\n</reasoning>\nFinal Answer: [10, 13]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Calculate: 942 ÷ -557" }, { "role": "assistant", "content": "<reasoning>\nDivide 942 by -557. 942 ÷ -557 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 16/5 * 20/7" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (16/5) × (20/7) = (320/35) = 64/7 after simplification.\n</reasoning>\nFinal Answer: 64/7" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹46076 at 11% per annum for 10 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 46076 × 11 × 10 / 100 = 50683.6.\n</reasoning>\nFinal Answer: 50683.6" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 627 × 480" }, { "role": "assistant", "content": "<reasoning>\nMultiply 627 by 480: 627 × 480 = 300960.\n</reasoning>\nFinal Answer: 300960" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "What is 90% of 611?" }, { "role": "assistant", "content": "<reasoning>\n90% of 611 = (90/100) × 611 = 549.9.\n</reasoning>\nFinal Answer: 549.9" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "Find the median of: [11, 7, 22, 62, 19, 36]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [7, 11, 19, 22, 36, 62]. Middle value(s) → median = 20.5.\n</reasoning>\nFinal Answer: 20.5" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Find the mode of: [28, 74, 63, 30, 10, 74]" }, { "role": "assistant", "content": "<reasoning>\nCount frequencies: {28: 1, 74: 2, 63: 1, 30: 1, 10: 1}. Most frequent: 74.\n</reasoning>\nFinal Answer: 74" } ]
easy
[ "statistics", "mode" ]
[ { "role": "user", "content": "Simplify: 7/4 + 16/18" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 7/4 + 16/18. Common denominator = 36. Result = 95/36.\n</reasoning>\nFinal Answer: 95/36" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 79 + 65" }, { "role": "assistant", "content": "<reasoning>\nAdd 79 and 65: 79 + 65 = 144.\n</reasoning>\nFinal Answer: 144" } ]
easy
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Simplify: 7/1 * 14/7" }, { "role": "assistant", "content": "<reasoning>\nMultiply: (7/1) × (14/7) = (98/7) = 14 after simplification.\n</reasoning>\nFinal Answer: 14" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: 441 mod 330" }, { "role": "assistant", "content": "<reasoning>\n441 mod 330: 441 = 330 × 1 + 111, so remainder = 111.\n</reasoning>\nFinal Answer: 111" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Given A = [5, 9, 13, 14] and B = [1, 2, 7, 9, 11, 12, 13, 15], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [5, 14].\n</reasoning>\nFinal Answer: [5, 14]" } ]
medium
[ "set_theory" ]
[ { "role": "user", "content": "Calculate: 981 ÷ -263" }, { "role": "assistant", "content": "<reasoning>\nDivide 981 by -263. 981 ÷ -263 = -4 (integer division).\n</reasoning>\nFinal Answer: -4" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -903 + 907" }, { "role": "assistant", "content": "<reasoning>\nAdd -903 and 907: -903 + 907 = 4.\n</reasoning>\nFinal Answer: 4" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 10, 7 and height 17." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (10+7) × 17 = 144.5.\n</reasoning>\nFinal Answer: 144.5" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -945 - -622" }, { "role": "assistant", "content": "<reasoning>\nSubtract -622 from -945: -945 - -622 = -323.\n</reasoning>\nFinal Answer: -323" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Solve for x: 9x + 37 = -44" }, { "role": "assistant", "content": "<reasoning>\nSubtract 37 from both sides: 9x = -81. Divide by 9: x = -9.\n</reasoning>\nFinal Answer: -9" } ]
easy
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Solve for x: 15x + 16 = 586" }, { "role": "assistant", "content": "<reasoning>\nSubtract 16 from both sides: 15x = 570. Divide by 15: x = 38.\n</reasoning>\nFinal Answer: 38" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "307 is what percentage of 582?" }, { "role": "assistant", "content": "<reasoning>\n(307/582) × 100 = 52.7491%.\n</reasoning>\nFinal Answer: 52.7491%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "Calculate: 835 mod 842" }, { "role": "assistant", "content": "<reasoning>\n835 mod 842: 835 = 842 × 0 + 835, so remainder = 835.\n</reasoning>\nFinal Answer: 835" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a trapezoid with parallel sides 8, 5 and height 4." }, { "role": "assistant", "content": "<reasoning>\nArea = (1/2) × (a + b) × h = 0.5 × (8+5) × 4 = 26.0.\n</reasoning>\nFinal Answer: 26.0" } ]
medium
[ "geometry", "area" ]
[ { "role": "user", "content": "If the ratio of A to B is 31:1 and A = 87, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 31/1, so B = A × (1/31) = 87 × 1/31 = 2.8065.\n</reasoning>\nFinal Answer: 2.8065" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "329 is what percentage of 876?" }, { "role": "assistant", "content": "<reasoning>\n(329/876) × 100 = 37.5571%.\n</reasoning>\nFinal Answer: 37.5571%" } ]
medium
[ "percentage", "ratio" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 15 and common difference 11, find the 41th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 15 + (41-1)×11 = 15 + 440 = 455.\n</reasoning>\nFinal Answer: 455" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Evaluate using order of operations: 38 + 7 ** 2 - 23" }, { "role": "assistant", "content": "<reasoning>\nExponent first: 7²=49, then 38+49-23=64.\n</reasoning>\nFinal Answer: 64" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the median of: [66, 55, 69, 27, 68, 49, 20]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [20, 27, 49, 55, 66, 68, 69]. Middle value(s) → median = 55.\n</reasoning>\nFinal Answer: 55" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Simplify: 10/14 / 14/4" }, { "role": "assistant", "content": "<reasoning>\nDivide: (10/14) ÷ (14/4) = (10/14) × (4/14) = 10/49.\n</reasoning>\nFinal Answer: 10/49" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "In an arithmetic progression with first term 20 and common difference 1, find the 41th term." }, { "role": "assistant", "content": "<reasoning>\nnth term = a + (n-1)d = 20 + (41-1)×1 = 20 + 40 = 60.\n</reasoning>\nFinal Answer: 60" } ]
medium
[ "sequences", "arithmetic_progression" ]
[ { "role": "user", "content": "Calculate simple interest on a principal of ₹17967 at 18% per annum for 3 years." }, { "role": "assistant", "content": "<reasoning>\nSI = P × R × T / 100 = 17967 × 18 × 3 / 100 = 9702.18.\n</reasoning>\nFinal Answer: 9702.18" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -758 + -416" }, { "role": "assistant", "content": "<reasoning>\nAdd -758 and -416: -758 + -416 = -1174.\n</reasoning>\nFinal Answer: -1174" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the perimeter of a rectangle with length 55 and width 30." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = 2(l + w) = 2(55+30) = 2×85 = 170.\n</reasoning>\nFinal Answer: 170" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Find the mean of: [38, 13, 65, 85, 14, 47]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 262/6 = 43.6667.\n</reasoning>\nFinal Answer: 43.6667" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Find the median of: [31, 13, 42, 1, 94, 100, 62, 94, 77, 21]" }, { "role": "assistant", "content": "<reasoning>\nSorted: [1, 13, 21, 31, 42, 62, 77, 94, 94, 100]. Middle value(s) → median = 52.0.\n</reasoning>\nFinal Answer: 52.0" } ]
medium
[ "statistics", "median" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 16 and height 29." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 16 × 29 = 464.\n</reasoning>\nFinal Answer: 464" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Solve for x: 4x + 10 = -50" }, { "role": "assistant", "content": "<reasoning>\nSubtract 10 from both sides: 4x = -60. Divide by 4: x = -15.\n</reasoning>\nFinal Answer: -15" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: 650 - 496" }, { "role": "assistant", "content": "<reasoning>\nSubtract 496 from 650: 650 - 496 = 154.\n</reasoning>\nFinal Answer: 154" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "If the ratio of A to B is 43:36 and A = 1, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 43/36, so B = A × (36/43) = 1 × 36/43 = 0.8372.\n</reasoning>\nFinal Answer: 0.8372" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 757 mod 613" }, { "role": "assistant", "content": "<reasoning>\n757 mod 613: 757 = 613 × 1 + 144, so remainder = 144.\n</reasoning>\nFinal Answer: 144" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: -782 + 371" }, { "role": "assistant", "content": "<reasoning>\nAdd -782 and 371: -782 + 371 = -411.\n</reasoning>\nFinal Answer: -411" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 683 km apart. Their speeds are 116 km/h and 113 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 116+113=229 km/h. Time = 683/229 = 2.9825 hours.\n</reasoning>\nFinal An...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Solve for x: 16x + 8 = -600" }, { "role": "assistant", "content": "<reasoning>\nSubtract 8 from both sides: 16x = -608. Divide by 16: x = -38.\n</reasoning>\nFinal Answer: -38" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 28 and height 57." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 28 × 57 = 1596.\n</reasoning>\nFinal Answer: 1596" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Given A = [1, 7, 8, 9, 11, 12, 13, 17] and B = [1, 6, 7, 9, 10, 14, 15], find A difference B." }, { "role": "assistant", "content": "<reasoning>\nA - B contains elements in A but not in B. Result = [8, 11, 12, 13, 17].\n</reasoning>\nFinal Answer: [8, 11, 12, 13, 17...
medium
[ "set_theory" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 946 km apart. Their speeds are 72 km/h and 40 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 72+40=112 km/h. Time = 946/112 = 8.4464 hours.\n</reasoning>\nFinal Answer...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -412 - 581" }, { "role": "assistant", "content": "<reasoning>\nSubtract 581 from -412: -412 - 581 = -993.\n</reasoning>\nFinal Answer: -993" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "16 workers can complete a job in 17 days. How many days will 8 workers take?" }, { "role": "assistant", "content": "<reasoning>\nTotal work = 16 × 17 = 272 worker-days. New time = 272 / 8 = 34.0 days.\n</reasoning>\nFinal Answer: 34.0" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 15 and width 95." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 15 × 95 = 1425.\n</reasoning>\nFinal Answer: 1425" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -44 + -276" }, { "role": "assistant", "content": "<reasoning>\nAdd -44 and -276: -44 + -276 = -320.\n</reasoning>\nFinal Answer: -320" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "If the ratio of A to B is 27:33 and A = 82, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 27/33, so B = A × (33/27) = 82 × 33/27 = 100.2222.\n</reasoning>\nFinal Answer: 100.2222" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 617 km apart. Their speeds are 85 km/h and 99 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 85+99=184 km/h. Time = 617/184 = 3.3533 hours.\n</reasoning>\nFinal Answer...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Evaluate using order of operations: (19 + 36) * (43 - 46)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (19+36)=55, (43-46)=-3, then 55×-3=-165.\n</reasoning>\nFinal Answer: -165" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 483 km apart. Their speeds are 46 km/h and 43 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 46+43=89 km/h. Time = 483/89 = 5.427 hours.\n</reasoning>\nFinal Answer: 5...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: 542 ÷ -362" }, { "role": "assistant", "content": "<reasoning>\nDivide 542 by -362. 542 ÷ -362 = -2 (integer division).\n</reasoning>\nFinal Answer: -2" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Ravi has 20 apples and buys 62 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 20 + 62 = 82.\n</reasoning>\nFinal Answer: 82" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 193 km apart. Their speeds are 101 km/h and 58 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 101+58=159 km/h. Time = 193/159 = 1.2138 hours.\n</reasoning>\nFinal Answ...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the perimeter of a triangle with sides 13, 18, and 26." }, { "role": "assistant", "content": "<reasoning>\nPerimeter = sum of all sides = 13 + 18 + 26 = 57.\n</reasoning>\nFinal Answer: 57" } ]
easy
[ "geometry", "perimeter" ]
[ { "role": "user", "content": "Find the mean of: [73, 58, 35, 54, 72, 29, 23, 87, 39]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 470/9 = 52.2222.\n</reasoning>\nFinal Answer: 52.2222" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Simplify: 11/6 + 12/3" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 11/6 + 12/3. Common denominator = 6. Result = 35/6.\n</reasoning>\nFinal Answer: 35/6" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Calculate: -585 ÷ 956" }, { "role": "assistant", "content": "<reasoning>\nDivide -585 by 956. -585 ÷ 956 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 530 - 771" }, { "role": "assistant", "content": "<reasoning>\nSubtract 771 from 530: 530 - 771 = -241.\n</reasoning>\nFinal Answer: -241" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Decrease 133 by 12%." }, { "role": "assistant", "content": "<reasoning>\nDecrease by 12%: 133 × (1 - 12/100) = 133 × 0.88 = 117.04.\n</reasoning>\nFinal Answer: 117.04" } ]
easy
[ "percentage", "arithmetic" ]
[ { "role": "user", "content": "If the ratio of A to B is 30:50 and A = 69, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 30/50, so B = A × (50/30) = 69 × 50/30 = 115.0.\n</reasoning>\nFinal Answer: 115.0" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Find the GCD (Greatest Common Divisor) of 47 and 30." }, { "role": "assistant", "content": "<reasoning>\nUsing Euclidean algorithm: GCD(47,30) = 1.\n</reasoning>\nFinal Answer: 1" } ]
medium
[ "number_theory", "gcd" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 48 and height 32." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 48 × 32 = 1536.\n</reasoning>\nFinal Answer: 1536" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Calculate: -652 - 149" }, { "role": "assistant", "content": "<reasoning>\nSubtract 149 from -652: -652 - 149 = -801.\n</reasoning>\nFinal Answer: -801" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: 8 + 8 * 40 - 35" }, { "role": "assistant", "content": "<reasoning>\nBODMAS: multiply first: 8×40=320, then 8+320-35=293.\n</reasoning>\nFinal Answer: 293" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Ravi has 9 apples and buys 155 more. How many apples does he have now?" }, { "role": "assistant", "content": "<reasoning>\nTotal = 9 + 155 = 164.\n</reasoning>\nFinal Answer: 164" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Calculate: -288 mod 693" }, { "role": "assistant", "content": "<reasoning>\n-288 mod 693: -288 = 693 × -1 + 405, so remainder = 405.\n</reasoning>\nFinal Answer: 405" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Calculate: 353 ÷ -414" }, { "role": "assistant", "content": "<reasoning>\nDivide 353 by -414. 353 ÷ -414 = -1 (integer division).\n</reasoning>\nFinal Answer: -1" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (25 + 6) * (6 - 4)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (25+6)=31, (6-4)=2, then 31×2=62.\n</reasoning>\nFinal Answer: 62" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Is 125 a prime number? Answer Yes or No." }, { "role": "assistant", "content": "<reasoning>\n125 = 5 × 25, so it is not prime.\n</reasoning>\nFinal Answer: No" } ]
easy
[ "number_theory", "prime" ]
[ { "role": "user", "content": "Solve for x: 12x + -47 = -311" }, { "role": "assistant", "content": "<reasoning>\nSubtract -47 from both sides: 12x = -264. Divide by 12: x = -22.\n</reasoning>\nFinal Answer: -22" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (2 + 48) * (16 - 37)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (2+48)=50, (16-37)=-21, then 50×-21=-1050.\n</reasoning>\nFinal Answer: -1050" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Find the mean of: [89, 51, 21, 15, 34, 9, 68, 66, 31, 17]" }, { "role": "assistant", "content": "<reasoning>\nMean = sum/count = 401/10 = 40.1.\n</reasoning>\nFinal Answer: 40.1" } ]
easy
[ "statistics", "mean" ]
[ { "role": "user", "content": "Calculate: 436 - -309" }, { "role": "assistant", "content": "<reasoning>\nSubtract -309 from 436: 436 - -309 = 745.\n</reasoning>\nFinal Answer: 745" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the range of: [74, 46, 34, 28, 64, 9, 49, 26, 46]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 74 - 9 = 65.\n</reasoning>\nFinal Answer: 65" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "Simplify: 10/1 / 19/7" }, { "role": "assistant", "content": "<reasoning>\nDivide: (10/1) ÷ (19/7) = (10/1) × (7/19) = 70/19.\n</reasoning>\nFinal Answer: 70/19" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 8x + 43 = 131" }, { "role": "assistant", "content": "<reasoning>\nSubtract 43 from both sides: 8x = 88. Divide by 8: x = 11.\n</reasoning>\nFinal Answer: 11" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Evaluate using order of operations: (1 + 17) * (50 - 21)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (1+17)=18, (50-21)=29, then 18×29=522.\n</reasoning>\nFinal Answer: 522" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Two trains start towards each other from stations 122 km apart. Their speeds are 96 km/h and 54 km/h. When will they meet?" }, { "role": "assistant", "content": "<reasoning>\nCombined speed = 96+54=150 km/h. Time = 122/150 = 0.8133 hours.\n</reasoning>\nFinal Answer...
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Simplify: 1/9 + 4/20" }, { "role": "assistant", "content": "<reasoning>\nAdd fractions: 1/9 + 4/20. Common denominator = 45. Result = 14/45.\n</reasoning>\nFinal Answer: 14/45" } ]
medium
[ "fractions", "arithmetic" ]
[ { "role": "user", "content": "Solve for x: 3x + 2 = -58" }, { "role": "assistant", "content": "<reasoning>\nSubtract 2 from both sides: 3x = -60. Divide by 3: x = -20.\n</reasoning>\nFinal Answer: -20" } ]
medium
[ "algebra", "linear_equation" ]
[ { "role": "user", "content": "Calculate: -783 + -546" }, { "role": "assistant", "content": "<reasoning>\nAdd -783 and -546: -783 + -546 = -1329.\n</reasoning>\nFinal Answer: -1329" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the range of: [49, 68, 20, 90, 6, 87, 2]" }, { "role": "assistant", "content": "<reasoning>\nRange = max - min = 90 - 2 = 88.\n</reasoning>\nFinal Answer: 88" } ]
easy
[ "statistics", "range" ]
[ { "role": "user", "content": "If the ratio of A to B is 14:5 and A = 60, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 14/5, so B = A × (5/14) = 60 × 5/14 = 21.4286.\n</reasoning>\nFinal Answer: 21.4286" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Evaluate using order of operations: (10 + 11) * (19 - 43)" }, { "role": "assistant", "content": "<reasoning>\nBrackets first: (10+11)=21, (19-43)=-24, then 21×-24=-504.\n</reasoning>\nFinal Answer: -504" } ]
medium
[ "bodmas", "order_of_operations" ]
[ { "role": "user", "content": "Calculate: -221 - -1000" }, { "role": "assistant", "content": "<reasoning>\nSubtract -1000 from -221: -221 - -1000 = 779.\n</reasoning>\nFinal Answer: 779" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 84 and width 95." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 84 × 95 = 7980.\n</reasoning>\nFinal Answer: 7980" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "If the ratio of A to B is 50:22 and A = 85, find B." }, { "role": "assistant", "content": "<reasoning>\nA/B = 50/22, so B = A × (22/50) = 85 × 22/50 = 37.4.\n</reasoning>\nFinal Answer: 37.4" } ]
medium
[ "ratio", "proportion" ]
[ { "role": "user", "content": "Calculate: 421 × 283" }, { "role": "assistant", "content": "<reasoning>\nMultiply 421 by 283: 421 × 283 = 119143.\n</reasoning>\nFinal Answer: 119143" } ]
medium
[ "arithmetic", "computation" ]
[ { "role": "user", "content": "An item costs ₹3343. If sales tax is 12%, what is the total price?" }, { "role": "assistant", "content": "<reasoning>\nTax amount = 3343 × 12/100 = 401.16. Total = 3343 + 401.16 = 3744.16.\n</reasoning>\nFinal Answer: 3744.16" } ]
medium
[ "word_problem", "applied_math" ]
[ { "role": "user", "content": "Find the area of a rectangle with length 77 and width 51." }, { "role": "assistant", "content": "<reasoning>\nArea = length × width = 77 × 51 = 3927.\n</reasoning>\nFinal Answer: 3927" } ]
easy
[ "geometry", "area" ]
[ { "role": "user", "content": "Find the area of a parallelogram with base 29 and height 84." }, { "role": "assistant", "content": "<reasoning>\nArea = base × height = 29 × 84 = 2436.\n</reasoning>\nFinal Answer: 2436" } ]
easy
[ "geometry", "area" ]