NDA 2017 Mathematics question

Let a die be loaded in such a way that even faces are twice likely to occur as the odd faces. What is the probability that a prime number will show up when the die is tossed?

(A)
(B)
(C)Correct
(D)

Answer: (C)

Solution

Let each odd face have probability and each even face : $3p+3(2p) = 1

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-028793