Question

The ratio of number of boys and girls in a class is 7:5. if the strength class is 60. Then what is the number of girls​

Answer 1

Answer:

the no of girls is 25

Step-by-step explanation:

let boys be 7x and girls be 5x

according to the question:-

7x +5x = 60

=> 12x= 60

=> x= 5

girls => 5*5 = 25

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Answer 2

Answer:

let number of boys=7x

let number of girls=5x

TOTAL STRENGTH=60

ATQ.

7x+5x=60

12x=60

x=60/12

=5

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