1.

In the class, the number of boys and girls are in the ratio of 4 : 5. If 10 more boys join the class, the ratio of numbers of boys and girls become 6 : 5. How many girls are there in the class? (A) 20 (B) 30 (C) 25 (D) None of these

Answer»

Correct option is (C) 25



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