RATIO AND PROPORTION MCQS
Ratio and Proportion MCQs
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- 28 days
- 14 days
- 15 days
- 20 days
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Explanation
More men, less days (inverse proportion)28 men × 15 days = 21 men × x days
x = (28 × 15) / 21 = 20 days
Last verified on 10-03-2026
- 450
- 135
- 360
- 390
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Explanation
Total ratio parts = 5+12+3 = 20Vanilla part = 3/20
Total cups = 900
Vanilla cups = (3/20) × 900 = 135
Last verified on 07-03-2026
- 180
- 100
- 150
- 120
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Explanation
Pole height : Shadow length = 40 : 30 = 4 : 3
For the plaza (height = pole height, same time):
Plaza shadow length = 200 * (3/4) = 150m
Last verified on 06-03-2026
- 6
- 25
- 20
- 30
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Explanation
15 weavers can do the job in 84 minutes.Let x weavers do the job in 60 minutes.
Weavers and time are inversely proportional, so:
15 * 84 = x * 60
x = (15 * 84) / 60
x = 21 weavers
More weavers required = 21 - 15 = 6
Last verified on 06-03-2026
- 160
- 180
- 200
- None of these
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Explanation
Total parts = 4 + 5 = 9
Smaller share = (4/9) × 360 = 160
Last verified on 15-02-2026
- 240
- 300
- 360
- None of these
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Explanation
Total parts = 2 + 3 = 5
Larger share = (3/5) × 600 = 360
Last verified on 15-02-2026
- 20
- 22
- 24
- None of these
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Explanation
Boys:Girls = 3:2
Boys = 30 => 3x = 30 => x = 10
Girls = 2x = 2(10) = 20
Last verified on 15-02-2026
- 65 minutes
- 70 minutes
- 75 minutes
- None of these
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Explanation
14m² → 35 minutes
26m² → x minutes
x = (26 × 35) / 14
x = 65 minutes
Last verified on 10-02-2026
- 25cm
- 20cm
- 15cm
- None of these
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Explanation
20 km → 5 cm
80 km → ?
Scale factor: 80/20 = 4 times
So, 5 cm × 4 = 20 cm
Last verified on 09-02-2026
- Ratio
- Inverse proportion
- Direct proportion
- None of these
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Explanation
In inverse proportion, when one quantity increases, the other decreases in the same ratio.
Their product remains constant: x × y = constant.
Last verified on 09-02-2026