In a class of 49 students the ratio of girls to boys is 4 3 If 4 girls leave the class the ratio of ...........

Quantitative Aptitude (CDS) Ratio, Proportion

In a class of 49 students, the ratio of girls to boys is 4 : 3. If 4 girls leave the class, the ratio of girls to boys would be

11 : 7

8 : 7

6 : 5

9 : 8

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Explanation:

Number of girls = 49 × (4/7) = 28
Number of boys = 49 ×(3/7) = 21
Number of girls left after 4 girls
leaves = 28 − 4 = 24
Ratio of girls to boys = 24: 21 = 8: 7

By: Munesh Kumari

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In a class of 49 students the ratio of girls to boys is 4 3 If 4 girls leave the class the ratio of ...........

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Explanation:

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