Question

In a class, 80 students speak Hindi, 60 students speak English and 40 students speak both Hindi and English then the number of students in the class is _______: (a) 100 (b) 120 (c) 140 (d) 180

Answer 1

hey mate!!!

your answer is 180

Answer 2

Answer:

Step-by-step explanation:

The no. Of students who speak Hindi =80= n(A)

The no. Of students who speak English=60=n(B)

Those who speak both =40=n(AintersectionB)

Total no. Of students= nA+nB-n(AintersectionB)= 80+60-40=100