Q 2412367230.     In a class of 120 students, 60 opted for NCC, 42 opted for NSS and 36 opted for both NCC and NSS. If one of these students is selected at random, find the probability that the student opted for NCC or NSS?

IBPS-CLERK 2017 Mock Mains
A

11/30

B

17/20

C

11/20

D

12/17

E

None of these

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