Question

In a class of 40 students the number of girls is 2/3 of boys then how many girls are there in the class?

Answer 1

Answer:

Boys = ?

Girls =12

.............

Answer 2

Answer:

Total number of students = 40

number of boys= x

number of girls = 2/3 of x

So. x+ 2x/3 = 40

=) 5x/3 =40

=) 5x= 120

=) x= 120/5 = 24

so x= 24

2x/3 = (2*24)/3 = 16.( answer)

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