Question

In a school 0.7 part ot total strength of the school are girls and number of boys arw 150. find the number of girls in the school​

Answer 1

Because 0.7 = boys, then 0.2 = girls.

So, 0.2 = 150(the number of girls)

Therefore 0.1 = 75  

So number of boys = 8*75 = 600.

Answer 2

answer is 350

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