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Question

Mathematics Question on Probability

A and B throw a die alternatively till one of them gets a number more than 4 and wins the game. Then the probability of winning the game by B, if A starts first:

A

25\frac{2}{5}

B

35\frac{3}{5}

C

15\frac{1}{5}

D

45\frac{4}{5}

Answer

25\frac{2}{5}

Explanation

Solution

The correct option is (A):

25\frac{2}{5}