Question

a class has 36 boys. if one fourth of the boys sitting inside outside, the number of boys sitting inside and outside will be the same. find the initial number of students sitting inside.

Answer 1

condition---total boys ,insided and outside ,will be same if 1/4 of the boys sit outside

if 1/4 boys,went outside,then 27 boys r left in the class

outside boys should also,be equal,27 to satisfy the given condition ,but only 9 boys,had visited, outside

It means,18,boys r present outside,before the another ,9 boys visited.

so initial no. of boys=27+18+9=54

hope it helps u

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Answer 2

Hope this helps

Step-by-step explanation:

Total number of boys= 36

let initialy number of boys inside = x