Question

*A class has 36 boys. If 1/4th of the boys sitting inside go outside, the number of boys sitting inside and outside will be the same. Find the initial number of students sitting inside.*

Pls answer fast
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Answer 1

Answer:

So to make both same we can use as

Boys sitting inside=3/4

Boys sitting outside=1/4

1/4 go outside =2/4 outside and inside

=earlier it had 3/4 of 36= 27

after ward's it has 2/4 of 36 =18