Question

Find the probability of the event when a number cube with faces labeled 1– 6 is rolled once.



a number greater than 4



A. 2/3




B.1/3




C.1/6




D.1/2

Answer 1

N(E) Number of events with following condition = {5, 6} = 2
N(S) Number of events with no condition = {1, 2, 3, 4, 5, 6} = 6
P(E) = N(E)/N(S) = 2/6 = 1/3
Ans : B