question
stringlengths
17
74
reasoning
stringlengths
12
87
answer
stringlengths
1
42
topic
stringclasses
13 values
difficulty
stringclasses
3 values
source
stringclasses
1 value
A value of 130 is decreased by 25%. What is the new value?
Change = 25% of 130 = 32.5. New value = 130 - 32.5 = 97.5.
97.5
percentage
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 90 in the ratio 5:5.
Total parts = 5 + 5 = 10. Each part = 90/10 = 9. Shares = 45 and 45.
45 and 45
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Convert 28 hours to minutes.
1 hours = 60 minutes, so 28 hours = 28 × 60 = 1680 minutes.
1680 minutes
units
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 75% of 200?
75% of 200 = (75/100) × 200 = 150.
150
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the average (mean) of these numbers: 73, 86, 89, 89, 69.
Sum = 406, count = 5. Mean = 406/5 = 81.2.
81.2
statistics
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Convert 31 km to m.
1 km = 1000 m, so 31 km = 31 × 1000 = 31000 m.
31000 m
units
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A rectangle is 29 cm long and 29 cm wide. Find its area and perimeter.
Area = length × width = 29 × 29 = 841 cm². Perimeter = 2 × (29 + 29) = 116 cm.
area 841 cm^2, perimeter 116 cm
geometry
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is the next number in the sequence: 11, 44, 176, 704, ... ?
The pattern is geometric (multiplying by 4), so the next term is 2816.
2816
sequences
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 15 + 5 × 9 using the order of operations.
Multiply first: 5 × 9 = 45. Then add: 15 + 45 = 60.
60
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Add the fractions 6/9 + 1/9. Give the answer in simplest form.
Common denominator is 9. 6/9 = 6/9, 1/9 = 1/9. Sum = 7/9 = 7/9.
7/9
fractions
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 2x + 15 = 3.
Subtract +15 from both sides: 2x = -12. Divide by 2: x = -6.
-6
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Omar buys 7 pens at 34 rupees each. How much does Omar pay in total?
Total = 7 × 34 = 238 rupees.
238
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 9x + 3 = 12.
Subtract +3 from both sides: 9x = 9. Divide by 9: x = 1.
1
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A rectangle is 33 cm long and 31 cm wide. Find its area and perimeter.
Area = length × width = 33 × 31 = 1023 cm². Perimeter = 2 × (33 + 31) = 128 cm.
area 1023 cm^2, perimeter 128 cm
geometry
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 60 in the ratio 1:3.
Total parts = 1 + 3 = 4. Each part = 60/4 = 15. Shares = 15 and 45.
15 and 45
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the average (mean) of these numbers: 30, 81, 3, 28, 17, 83.
Sum = 242, count = 6. Mean = 242/6 = 40.33.
40.33
statistics
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the GCD and LCM of 11 and 50.
GCD(11, 50) = 1. LCM = (11 × 50) / GCD = 550/1 = 550.
GCD 1, LCM 550
number-theory
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A circle has radius 5 cm. Find its area and circumference (use π = 3.14).
Area = πr² = 3.14 × 5² = 78.5 cm². Circumference = 2πr = 2 × 3.14 × 5 = 31.4 cm.
area 78.5 cm^2, circumference 31.4 cm
geometry
hard
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Omar buys 3 candies at 13 rupees each. How much does Omar pay in total?
Total = 3 × 13 = 39 rupees.
39
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 5% of 240?
5% of 240 = (5/100) × 240 = 12.
12
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 60% of 260?
60% of 260 = (60/100) × 260 = 156.
156
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the GCD and LCM of 34 and 7.
GCD(34, 7) = 1. LCM = (34 × 7) / GCD = 238/1 = 238.
GCD 1, LCM 238
number-theory
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 40% of 310?
40% of 310 = (40/100) × 310 = 124.
124
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 15% of 60?
15% of 60 = (15/100) × 60 = 9.
9
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the GCD and LCM of 44 and 38.
GCD(44, 38) = 2. LCM = (44 × 38) / GCD = 1672/2 = 836.
GCD 2, LCM 836
number-theory
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A circle has radius 2 cm. Find its area and circumference (use π = 3.14).
Area = πr² = 3.14 × 2² = 12.56 cm². Circumference = 2πr = 2 × 3.14 × 2 = 12.56 cm.
area 12.56 cm^2, circumference 12.56 cm
geometry
hard
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Ravi buys 11 candies at 3 rupees each. How much does Ravi pay in total?
Total = 11 × 3 = 33 rupees.
33
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Calculate 360 + 119.
360 + 119 = 479.
479
arithmetic
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 2x + 0 = -2.
Subtract +0 from both sides: 2x = -2. Divide by 2: x = -1.
-1
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 2 + 6 × 9 using the order of operations.
Multiply first: 6 × 9 = 54. Then add: 2 + 54 = 56.
56
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 24/8.
gcd(24, 8) = 8. Dividing gives 3.
3
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Add the fractions 9/3 + 5/9. Give the answer in simplest form.
Common denominator is 9. 9/3 = 27/9, 5/9 = 5/9. Sum = 32/9 = 32/9.
32/9
fractions
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Add the fractions 4/2 + 9/6. Give the answer in simplest form.
Common denominator is 6. 4/2 = 12/6, 9/6 = 9/6. Sum = 21/6 = 7/2.
7/2
fractions
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Convert 12 hours to minutes.
1 hours = 60 minutes, so 12 hours = 12 × 60 = 720 minutes.
720 minutes
units
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A value of 280 is increased by 10%. What is the new value?
Change = 10% of 280 = 28. New value = 280 + 28 = 308.
308
percentage
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 9x + 5 = -22.
Subtract +5 from both sides: 9x = -27. Divide by 9: x = -3.
-3
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
John buys 15 pens at 35 rupees each. How much does John pay in total?
Total = 15 × 35 = 525 rupees.
525
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 3x + 14 = 20.
Subtract +14 from both sides: 3x = 6. Divide by 3: x = 2.
2
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Sam buys 13 candies at 14 rupees each. How much does Sam pay in total?
Total = 13 × 14 = 182 rupees.
182
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 54/48.
gcd(54, 48) = 6. Dividing gives 9/8.
9/8
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Calculate 870 - 607.
870 - 607 = 263.
263
arithmetic
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Calculate 20 * 9.
20 * 9 = 180.
180
arithmetic
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Add the fractions 1/8 + 4/1. Give the answer in simplest form.
Common denominator is 8. 1/8 = 1/8, 4/1 = 32/8. Sum = 33/8 = 33/8.
33/8
fractions
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 8 raised to the power 4 (8^4).
8^4 = 8 × 8 × 8 × 8 = 4096.
4096
exponents
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A value of 170 is increased by 10%. What is the new value?
Change = 10% of 170 = 17. New value = 170 + 17 = 187.
187
percentage
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Maria buys 11 pens at 44 rupees each. How much does Maria pay in total?
Total = 11 × 44 = 484 rupees.
484
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A car travels at 51 km/h for 4 hours. How far does it go?
Distance = speed × time = 51 × 4 = 204 km.
204 km
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 13 + 18 × 4 using the order of operations.
Multiply first: 18 × 4 = 72. Then add: 13 + 72 = 85.
85
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 25% of 260?
25% of 260 = (25/100) × 260 = 65.
65
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 2x - 8 = 8.
Subtract -8 from both sides: 2x = 16. Divide by 2: x = 8.
8
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 6x - 8 = -62.
Subtract -8 from both sides: 6x = -54. Divide by 6: x = -9.
-9
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A car travels at 58 km/h for 7 hours. How far does it go?
Distance = speed × time = 58 × 7 = 406 km.
406 km
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 2 raised to the power 3 (2^3).
2^3 = 2 × 2 × 2 = 8.
8
exponents
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the GCD and LCM of 54 and 33.
GCD(54, 33) = 3. LCM = (54 × 33) / GCD = 1782/3 = 594.
GCD 3, LCM 594
number-theory
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 24/24.
gcd(24, 24) = 24. Dividing gives 1.
1
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the GCD and LCM of 58 and 16.
GCD(58, 16) = 2. LCM = (58 × 16) / GCD = 928/2 = 464.
GCD 2, LCM 464
number-theory
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Sara buys 13 mangoes at 34 rupees each. How much does Sara pay in total?
Total = 13 × 34 = 442 rupees.
442
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 25% of 90?
25% of 90 = (25/100) × 90 = 22.5.
22.5
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 75% of 390?
75% of 390 = (75/100) × 390 = 292.5.
292.5
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
John buys 17 tickets at 5 rupees each. How much does John pay in total?
Total = 17 × 5 = 85 rupees.
85
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A rectangle is 38 cm long and 7 cm wide. Find its area and perimeter.
Area = length × width = 38 × 7 = 266 cm². Perimeter = 2 × (38 + 7) = 90 cm.
area 266 cm^2, perimeter 90 cm
geometry
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 144 in the ratio 1:3.
Total parts = 1 + 3 = 4. Each part = 144/4 = 36. Shares = 36 and 108.
36 and 108
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A value of 190 is decreased by 10%. What is the new value?
Change = 10% of 190 = 19. New value = 190 - 19 = 171.
171
percentage
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 45 in the ratio 5:4.
Total parts = 5 + 4 = 9. Each part = 45/9 = 5. Shares = 25 and 20.
25 and 20
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Convert 2 kg to g.
1 kg = 1000 g, so 2 kg = 2 × 1000 = 2000 g.
2000 g
units
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 60% of 280?
60% of 280 = (60/100) × 280 = 168.
168
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Calculate 94 * 68.
94 * 68 = 6392.
6392
arithmetic
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 4x + 4 = 12.
Subtract +4 from both sides: 4x = 8. Divide by 4: x = 2.
2
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 5 + 15 × 12 using the order of operations.
Multiply first: 15 × 12 = 180. Then add: 5 + 180 = 185.
185
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A value of 190 is decreased by 20%. What is the new value?
Change = 20% of 190 = 38. New value = 190 - 38 = 152.
152
percentage
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Convert 49 km to m.
1 km = 1000 m, so 49 km = 49 × 1000 = 49000 m.
49000 m
units
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A circle has radius 20 cm. Find its area and circumference (use π = 3.14).
Area = πr² = 3.14 × 20² = 1256.0 cm². Circumference = 2πr = 2 × 3.14 × 20 = 125.6 cm.
area 1256.0 cm^2, circumference 125.6 cm
geometry
hard
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is the next number in the sequence: 12, 36, 108, 324, ... ?
The pattern is geometric (multiplying by 3), so the next term is 972.
972
sequences
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 5% of 380?
5% of 380 = (5/100) × 380 = 19.
19
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 2 + 16 × 14 using the order of operations.
Multiply first: 16 × 14 = 224. Then add: 2 + 224 = 226.
226
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the average (mean) of these numbers: 37, 59, 86, 31, 94, 74.
Sum = 381, count = 6. Mean = 381/6 = 63.5.
63.5
statistics
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 64/24.
gcd(64, 24) = 8. Dividing gives 8/3.
8/3
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the average (mean) of these numbers: 44, 39, 17, 30, 19.
Sum = 149, count = 5. Mean = 149/5 = 29.8.
29.8
statistics
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A rectangle is 31 cm long and 3 cm wide. Find its area and perimeter.
Area = length × width = 31 × 3 = 93 cm². Perimeter = 2 × (31 + 3) = 68 cm.
area 93 cm^2, perimeter 68 cm
geometry
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 42/18.
gcd(42, 18) = 6. Dividing gives 7/3.
7/3
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the GCD and LCM of 48 and 58.
GCD(48, 58) = 2. LCM = (48 × 58) / GCD = 2784/2 = 1392.
GCD 2, LCM 1392
number-theory
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A value of 250 is increased by 20%. What is the new value?
Change = 20% of 250 = 50. New value = 250 + 50 = 300.
300
percentage
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 16 + 7 × 8 using the order of operations.
Multiply first: 7 × 8 = 56. Then add: 16 + 56 = 72.
72
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A rectangle is 31 cm long and 36 cm wide. Find its area and perimeter.
Area = length × width = 31 × 36 = 1116 cm². Perimeter = 2 × (31 + 36) = 134 cm.
area 1116 cm^2, perimeter 134 cm
geometry
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 6 + 20 × 17 using the order of operations.
Multiply first: 20 × 17 = 340. Then add: 6 + 340 = 346.
346
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Find the average (mean) of these numbers: 80, 43, 47, 27, 87, 43.
Sum = 327, count = 6. Mean = 327/6 = 54.5.
54.5
statistics
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
What is 20% of 320?
20% of 320 = (20/100) × 320 = 64.
64
percentage
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
A car travels at 37 km/h for 6 hours. How far does it go?
Distance = speed × time = 37 × 6 = 222 km.
222 km
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Add the fractions 8/2 + 8/5. Give the answer in simplest form.
Common denominator is 10. 8/2 = 40/10, 8/5 = 16/10. Sum = 56/10 = 28/5.
28/5
fractions
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 99 in the ratio 4:5.
Total parts = 4 + 5 = 9. Each part = 99/9 = 11. Shares = 44 and 55.
44 and 55
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 10 + 2 × 14 using the order of operations.
Multiply first: 2 × 14 = 28. Then add: 10 + 28 = 38.
38
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 24 in the ratio 3:1.
Total parts = 3 + 1 = 4. Each part = 24/4 = 6. Shares = 18 and 6.
18 and 6
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 5 + 2 × 12 using the order of operations.
Multiply first: 2 × 12 = 24. Then add: 5 + 24 = 29.
29
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Evaluate 15 + 3 × 7 using the order of operations.
Multiply first: 3 × 7 = 21. Then add: 15 + 21 = 36.
36
order-of-operations
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Divide 78 in the ratio 1:2.
Total parts = 1 + 2 = 3. Each part = 78/3 = 26. Shares = 26 and 52.
26 and 52
ratio
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 63/42.
gcd(63, 42) = 21. Dividing gives 3/2.
3/2
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Add the fractions 5/5 + 4/6. Give the answer in simplest form.
Common denominator is 30. 5/5 = 30/30, 4/6 = 20/30. Sum = 50/30 = 5/3.
5/3
fractions
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Neha buys 7 boxes at 42 rupees each. How much does Neha pay in total?
Total = 7 × 42 = 294 rupees.
294
word-problem
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Solve for x: 9x + 5 = 59.
Subtract +5 from both sides: 9x = 54. Divide by 9: x = 6.
6
algebra
medium
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)
Simplify the fraction 2/4.
gcd(2, 4) = 2. Dividing gives 1/2.
1/2
fractions
easy
Abhilash AI Research Lab (synthetic, programmatically generated; no third-party LLM)