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In a school, $$\frac{3}{8}$$ of the number of students are girls and the rest the are boys. One third of the number of boys are below 10 years and $$\frac{2}{3}$$ of the number of girls also below 10 years. If the number of students of age 10 or more years is 260, then the number of boys in the school is:
Answer & Solution
Correct Answer:
Option
C
Let total students = 72 units
39 units → 260
1 unit → $$\frac{{20}}{3}$$
45 units → $$45 \times \frac{{20}}{3}$$
Boys = 300
39 units → 260
1 unit → $$\frac{{20}}{3}$$
45 units → $$45 \times \frac{{20}}{3}$$
Boys = 300
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