There ar 200 students in a class. 76% passed in Bangla and 54% passed in English . If 10% of the students failed in both the subjects then how many of them passed in both subjects ?
A
30
B
50
C
40
D
80
Correct Answer: 80
Passed in Bangla = 76% of 200 = 152 Passed in English = 54% of 200 = 108 Failed in both subjects = 10% of 200 = 20 Passed in atleast one subject = 200 - 20 = 180 Passed in both subjects = 152 + 108 - 180 = 80