Question

90percent of all students paased in hindi,85percent passed in maths n 150students passed in both...find the total number of students..

Answer 1

the total number of students is 250

Answer 2

ohk listen

let the total no. of students be x then

90% of x+ 85% of x = 150

now ind x which will be equal to 600/7

but actually this is not possible ..there may be some error...no.  of student

can ever be in natural number