Percentage Practice Test 2 with solutions

Question : 24 of 40

Marks: +1, -0

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

Validate

Solution:

Here,

x + x/100 × 150 =150

⇒5/2x=150

x = {2 ×150}/5 = 60

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