An unbiased cubic die is thrown.What is the probabiltiy of getting a multiple of 3 or 4?

An unbiased cubic die is thrown.What is the probabiltiy of getting a multiple of 3 or 4?

A 1/12

B 1/9

C 3/4

D 1/2

Solution

Correct Answer: Option D

Total numbers in a die=6

P(mutliple of 3) = 2/6 = 1/3

P(multiple of 4) = 1/6

P(multiple of 3 or 4) = 1/3 + 1/6 = 1/2