Arithmetic Ability
Percentage

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Q.

The sum of the number of boys and girls in a school is 150. if the number of boys is x, then the number of girls becomes x% of the total number of students. The number of boys is : 

View Answer

Correct choice: A

Explanation:

We have : x + (x% of 150 )= 150 => x+(x/100)*150] = 150 => 52x = 150 => x = (150*2)/5 = 60
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