Question

In a class of 200 students who appeared in a certain examination, 35 students failed in MHT-CET, 40 in AIEEE, 40 in IIT, 20 failed in MHT-CET and AIEEE, 17 in AIEEE and IIT, 15 in MHT-CET and IIT and 5 failed in all three examinations. Find How many students did not fail in AIEEE or IIT

Answer 1

here is the answer... hope it is correct..

Answer 2

total no.of students=200
students failed in MHT-CET=35+20+15+5=75
students failed In AIEEE=40+20+17+5=82
students failed in IIT=40+17+15+5=77
NO.OF STUDENTS WHO DID NOT FAILED IN AIEEE=200-82=118
NO.OF STUDENTS WHO DID NOT FAILED IN IIT=200-77=123