Explanation65.87 + 168.65 = 234.52.
2
What is 9/10 expressed as a decimal?
Medium
Explanation9 ÷ 10 = 0.9.
Explanation2.3 × 18.6 = 42.78.
4
Round 435.7097 to the nearest tenth.
Medium
ExplanationRounding 435.7097 to the nearest tenth gives 435.7.
5
Which is greater: 44.48 or 7.6?
Medium
ExplanationComparing digit by digit, 44.48 is greater than 7.6.
Explanation105.79 + 89.09 = 194.88.
7
Which is greater: 1 or 11/9?
Medium
Explanation1 = 1.0000 and 11/9 = 1.2222, so 11/9 is greater.
8
Simplify 35/65 to its lowest terms.
Medium
Explanation35 and 65 share a common factor of 5; dividing both by it gives 7/13.
9
What is the ratio of 171 to 117, expressed in lowest terms?
Medium
Explanation171:117 reduces by dividing both terms by their GCD (9), giving 19:13.
10
Round 183.9702 to the nearest hundredth.
Medium
ExplanationRounding 183.9702 to the nearest hundredth gives 183.97.
— Sponsored —
11
Which is greater: 1/5 or 14/5?
Medium
Explanation1/5 = 0.2000 and 14/5 = 2.8000, so 14/5 is greater.
12
Convert 59/7 to a mixed number.
Medium
Explanation59 ÷ 7 = 8 remainder 3, so 59/7 = 8 3/7.
13
Convert 133/11 to a mixed number.
Medium
Explanation133 ÷ 11 = 12 remainder 1, so 133/11 = 12 1/11.
ExplanationUsing a common denominator, 6/7 + 6/11 = 108/77.
15
If 2 workers can complete a task in 30 days, how many days would 20 workers take to complete the same task (assuming the same work rate per worker)?
Medium
ExplanationTotal work = 2 × 30 = 60 worker-days. With 20 workers, days = 60/20 = 3.
ExplanationUsing a common denominator, 2/5 + 11/7 = 69/35.
17
Simplify the ratio 100:130 to its lowest terms.
Medium
Explanation100 and 130 share a common factor of 10; dividing both by it gives 10:13.
18
What is 29/50 expressed as a decimal?
Medium
Explanation29 ÷ 50 = 0.58.
19
If 32 workers can complete a task in 36 days, how many days would 64 workers take to complete the same task (assuming the same work rate per worker)?
Medium
ExplanationTotal work = 32 × 36 = 1152 worker-days. With 64 workers, days = 1152/64 = 18.
ExplanationUsing a common denominator, 5/4 − 8/13 = 33/52.
— Sponsored —
Explanation1/4 of 116 = (1 × 116) / 4 = 29.
22
Which is greater: 6.19 or 2.5?
Medium
ExplanationComparing digit by digit, 6.19 is greater than 2.5.
Explanation9.8 × 16.3 = 159.74.
Explanation9/10 of 130 = (9 × 130) / 10 = 117.
ExplanationMultiply numerators and denominators: (9×5)/(5×6) = 3/2.
26
What is the ratio of 300 to 210, expressed in lowest terms?
Medium
Explanation300:210 reduces by dividing both terms by their GCD (30), giving 10:7.
27
The ratio of boys to girls in a class is 2:5. If there are 12 boys, how many girls are there?
Medium
ExplanationSince boys:girls = 2:5 and there are 12 boys, each 'part' = 12/2 = 6, so girls = 5 × 6 = 30.
28
Round 464.2876 to the nearest tenth.
Medium
ExplanationRounding 464.2876 to the nearest tenth gives 464.3.
ExplanationMultiply numerators and denominators: (10×1)/(3×3) = 10/9.
Explanation1/5 of 205 = (1 × 205) / 5 = 41.
— Sponsored —
31
Simplify 4/30 to its lowest terms.
Medium
Explanation4 and 30 share a common factor of 2; dividing both by it gives 2/15.
32
Round 277.1693 to the nearest tenth.
Medium
ExplanationRounding 277.1693 to the nearest tenth gives 277.2.
Explanation81.6 ÷ 10.2 = 8.0.
34
A sum of Rs. 612 is divided between two people in the ratio 14:3. What is the smaller share?
Medium
ExplanationTotal parts = 14 + 3 = 17. Each part = Rs. 612 / 17 = Rs. 36. So the shares are Rs. 504 and Rs. 108; the smaller share is Rs. 108.
35
A car travels 85 km in 5 hours at a constant speed. How far will it travel in 6 hours?
Medium
ExplanationSpeed = 85 km / 5 hr = 17 km/hr. In 6 hours, distance = 17 × 6 = 102 km.
36
Round 112.6193 to the nearest hundredth.
Medium
ExplanationRounding 112.6193 to the nearest hundredth gives 112.62.
37
A car travels 108 km in 6 hours at a constant speed. How far will it travel in 13 hours?
Medium
ExplanationSpeed = 108 km / 6 hr = 18 km/hr. In 13 hours, distance = 18 × 13 = 234 km.
Explanation19.1 × 10.9 = 208.19.
ExplanationMultiply numerators and denominators: (1×5)/(6×2) = 5/12.
40
If A:B = 9:2 and B:C = 11:7, what is A:B:C?
Medium
ExplanationScale both ratios so B matches: A:B = 99:22 and B:C = 22:14, giving A:B:C = 99:22:14.
— Sponsored —
Explanation4.4 × 3.6 = 15.84.
42
A sum of Rs. 275 is divided between two people in the ratio 13:12. What is the smaller share?
Medium
ExplanationTotal parts = 13 + 12 = 25. Each part = Rs. 275 / 25 = Rs. 11. So the shares are Rs. 143 and Rs. 132; the smaller share is Rs. 132.
43
A car travels 16 km in 8 hours at a constant speed. How far will it travel in 6 hours?
Medium
ExplanationSpeed = 16 km / 8 hr = 2 km/hr. In 6 hours, distance = 2 × 6 = 12 km.
ExplanationUsing a common denominator, 2/5 + 5/6 = 37/30.
45
Which is greater: 1/8 or 13/12?
Medium
Explanation1/8 = 0.1250 and 13/12 = 1.0833, so 13/12 is greater.
46
If 19 workers can complete a task in 32 days, how many days would 16 workers take to complete the same task (assuming the same work rate per worker)?
Medium
ExplanationTotal work = 19 × 32 = 608 worker-days. With 16 workers, days = 608/16 = 38.
47
Simplify the ratio 28:6 to its lowest terms.
Medium
Explanation28 and 6 share a common factor of 2; dividing both by it gives 14:3.
Explanation112.08 + 174.85 = 286.93.
49
What is the ratio of 72 to 162, expressed in lowest terms?
Medium
Explanation72:162 reduces by dividing both terms by their GCD (18), giving 4:9.
50
If 14 pens cost Rs. 266, how much would 24 pens cost?
Medium
ExplanationCost per pen = Rs. 266/14 = Rs. 19. So 24 pens cost 24 × Rs. 19 = Rs. 456.
— Sponsored —
51
A sum of Rs. 550 is divided between two people in the ratio 2:9. What is the larger share?
Medium
ExplanationTotal parts = 2 + 9 = 11. Each part = Rs. 550 / 11 = Rs. 50. So the shares are Rs. 100 and Rs. 450; the larger share is Rs. 450.
52
Simplify 144/132 to its lowest terms.
Medium
Explanation144 and 132 share a common factor of 12; dividing both by it gives 12/11.
53
Simplify 156/48 to its lowest terms.
Medium
Explanation156 and 48 share a common factor of 12; dividing both by it gives 13/4.
Explanation1.6 × 6.7 = 10.72.
ExplanationMultiply numerators and denominators: (1×6)/(6×1) = 1.
56
Which is greater: 38.979 or 26.962?
Medium
ExplanationComparing digit by digit, 38.979 is greater than 26.962.
57
A car travels 90 km in 9 hours at a constant speed. How far will it travel in 5 hours?
Medium
ExplanationSpeed = 90 km / 9 hr = 10 km/hr. In 5 hours, distance = 10 × 5 = 50 km.
58
If A:B = 8:2 and B:C = 6:4, what is A:B:C?
Medium
ExplanationScale both ratios so B matches: A:B = 24:6 and B:C = 6:4, giving A:B:C = 24:6:4.
59
Which is greater: 35.2 or 11.8?
Medium
ExplanationComparing digit by digit, 35.2 is greater than 11.8.
60
If 3 pens cost Rs. 33, how much would 17 pens cost?
Medium
ExplanationCost per pen = Rs. 33/3 = Rs. 11. So 17 pens cost 17 × Rs. 11 = Rs. 187.
— Sponsored —
61
Which is greater: 2 or 1/2?
Medium
Explanation2 = 2.0000 and 1/2 = 0.5000, so 2 is greater.
ExplanationUsing a common denominator, 9/2 − 13/12 = 41/12.
63
What is the ratio of 256 to 80, expressed in lowest terms?
Medium
Explanation256:80 reduces by dividing both terms by their GCD (16), giving 16:5.
64
If 13 pens cost Rs. 312, how much would 9 pens cost?
Medium
ExplanationCost per pen = Rs. 312/13 = Rs. 24. So 9 pens cost 9 × Rs. 24 = Rs. 216.
65
Which is greater: 26.655 or 24.935?
Medium
ExplanationComparing digit by digit, 26.655 is greater than 24.935.
66
If 4 pens cost Rs. 72, how much would 16 pens cost?
Medium
ExplanationCost per pen = Rs. 72/4 = Rs. 18. So 16 pens cost 16 × Rs. 18 = Rs. 288.
Explanation221.76 ÷ 17.6 = 12.6.
68
Round 230.1597 to the nearest hundredth.
Medium
ExplanationRounding 230.1597 to the nearest hundredth gives 230.16.
Explanation13.3 × 7.3 = 97.09.
ExplanationUsing a common denominator, 8/5 − 6/5 = 2/5.
— Sponsored —
71
A sum of Rs. 255 is divided between two people in the ratio 13:4. What is the smaller share?
Medium
ExplanationTotal parts = 13 + 4 = 17. Each part = Rs. 255 / 17 = Rs. 15. So the shares are Rs. 195 and Rs. 60; the smaller share is Rs. 60.
72
Solve for x: 17/20 = 391/x
Medium
ExplanationCross-multiplying: 17 × x = 20 × 391, so x = 7820/17 = 460.
73
If 8:17 = 40:x, what is the value of x?
Medium
ExplanationSince 40/8 = 5, x = 17 × 5 = 85.
ExplanationMultiply numerators and denominators: (1×8)/(2×7) = 4/7.
75
Which is greater: 14.065 or 35.3?
Medium
ExplanationComparing digit by digit, 35.3 is greater than 14.065.
Explanation10.5 × 15.5 = 162.75.
77
Which is greater: 1 or 13/6?
Medium
Explanation1 = 1.0000 and 13/6 = 2.1667, so 13/6 is greater.
ExplanationUsing a common denominator, 10/7 + 1/12 = 127/84.
79
If 15 pens cost Rs. 165, how much would 16 pens cost?
Medium
ExplanationCost per pen = Rs. 165/15 = Rs. 11. So 16 pens cost 16 × Rs. 11 = Rs. 176.
ExplanationUsing a common denominator, 1 + 3 = 4.
— Sponsored —
ExplanationMultiply numerators and denominators: (1×4)/(2×5) = 2/5.
82
If 9:14 = 63:x, what is the value of x?
Medium
ExplanationSince 63/9 = 7, x = 14 × 7 = 98.
Explanation291.65 − 121.09 = 170.56.
Explanation72.62 − 21.49 = 51.13.
85
If A:B = 8:8 and B:C = 2:8, what is A:B:C?
Medium
ExplanationScale both ratios so B matches: A:B = 8:8 and B:C = 8:32, giving A:B:C = 8:8:32.
ExplanationUsing a common denominator, 3/2 − 7/9 = 13/18.
Explanation151.91 + 106.15 = 258.06.
88
If A:B = 8:10 and B:C = 4:3, what is A:B:C?
Medium
ExplanationScale both ratios so B matches: A:B = 16:20 and B:C = 20:15, giving A:B:C = 16:20:15.
89
A car travels 32 km in 8 hours at a constant speed. How far will it travel in 4 hours?
Medium
ExplanationSpeed = 32 km / 8 hr = 4 km/hr. In 4 hours, distance = 4 × 4 = 16 km.
90
Convert 37/5 to a mixed number.
Medium
Explanation37 ÷ 5 = 7 remainder 2, so 37/5 = 7 2/5.
— Sponsored —
91
If 23 workers can complete a task in 35 days, how many days would 35 workers take to complete the same task (assuming the same work rate per worker)?
Medium
ExplanationTotal work = 23 × 35 = 805 worker-days. With 35 workers, days = 805/35 = 23.
ExplanationUsing a common denominator, 7/13 + 11/6 = 185/78.
ExplanationMultiply numerators and denominators: (1×11)/(1×9) = 11/9.
94
If A:B = 6:4 and B:C = 5:5, what is A:B:C?
Medium
ExplanationScale both ratios so B matches: A:B = 30:20 and B:C = 20:20, giving A:B:C = 30:20:20.
ExplanationDividing by a fraction means multiplying by its reciprocal: 7/3 × 5 = 35/3.
ExplanationMultiply numerators and denominators: (2×8)/(1×5) = 16/5.
97
A sum of Rs. 374 is divided between two people in the ratio 10:1. What is the larger share?
Medium
ExplanationTotal parts = 10 + 1 = 11. Each part = Rs. 374 / 11 = Rs. 34. So the shares are Rs. 340 and Rs. 34; the larger share is Rs. 340.
98
What is the reciprocal of 8/15?
Medium
ExplanationThe reciprocal of 8/15 is 15/8, since (8/15) × (15/8) = 1.
Explanation234.72 − 17.65 = 217.07.
100
Simplify the ratio 80:88 to its lowest terms.
Medium
Explanation80 and 88 share a common factor of 8; dividing both by it gives 10:11.