32 opted for NSS and 24 opted for both NCC and NSS. If one of these students is selected at random

Sahay Sir > Question Answers > 32 opted for NSS and 24 opted for both NCC and NSS. If one of these students is selected at random
21. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 opted for both NCC and NSS. If one of these students is selected at random, find the probability that (i) The student opted for NCC or NSS. (ii) The student has opted neither NCC nor NSS. (iii) The student has opted NSS but not NCC.
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21. In a class of 60 students, 30 opted for NCC, 32 opted for NSS and 24 opted for both NCC and NSS. If one of these students is selected at random, find the probability that (i) The student opted for NCC or NSS. (ii) The student has opted neither NCC nor NSS. (iii) The [...]
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Tags: 21. In a class of 60 students , 30 opted for NCC , 32 opted for NSS and 24 opted for both NCC and NSS. If one of these students is selected at random , find the probability that (i) The student opted for NCC or NSS. (ii) The student has opted neither NCC nor NSS. (iii) The student has opted NSS but not NCC. ,