NTA UGC NET Aug 2024 Paper-2

A coin is tossed successively three times. Find the probability (P), Event (E), Sample space (S) of getting exactly one head or two heads, where n is number of occurrence.

(A)n(S)=8 and n(E)=4
(B)n(E)=6 and n(S)=8
(C)P(E)=3/4
(D)P(E)=1/2
Choose the correct answer from the options given below :