Question:
The ratio of boys to girls in a school is 3:5. If there are 240 girls, then number of boys in the school is
The ratio of boys to girls in a school is 3:5. If there are 240 girls, then number of boys in the school is
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Convert ratios into unit parts first, then multiply accordingly.
Updated On: Feb 27, 2026
- 120
- 132
- 148
- 144
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The Correct Option is D
Solution and Explanation
Concept:
Use ratio proportion method.
Explanation:
Boys : Girls = 3 : 5
Girls = 240 corresponds to 5 parts
So, 1 part:
\[
240 \div 5 = 48
\]
Boys = 3 parts:
\[
3 \times 48 = 144
\]
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