Question

Half of the number of boys of Class 8 B went to the football ground to play. One-fourth of the number of boys went to the Library to take books. Remaining 10 boys went to the 3rd Language room. Find the number of boys of Class 8 B. *​

Answer 1

there is not any number which should be multiply from 3 and the answer came 10

I am telling because you cutted 1/4and the remaining part is 1/3 the number of remains student should be 9 if student is nine this is your answer