Math, asked by pratyushjha, 1 year ago

in an examination 72% of the total examinees passed if the numbers of failures is 392 find the total numbers of examinees

Answers

Answered by PrincePerfect
3
Solution : let the total number of examinees=x
So, x=72/100×x+392
or,100x=72x+39200
or,100x-72x=39200
or,. 28x=39200
or,. x=1400
So, the total number of examinees are 1400.
Similar questions