A coin is thrown. If head comes, a coin will be thrown again, otherwise a dice will be thrown. A tai

M4maths Previous Puzzles

25 Feb 2011 probability

A coin is thrown. If head comes, a coin will be thrown again, otherwise a dice will be thrown. A tail has occurred in a coin, then probability of getting an even number in the dice would be

OPtion

1) 0
2) 1/2
3) 2/3
4) 2/5
5) 1/4
6) 1/6
7) 3/7
8) 3/8
9) 2/9
10) 1/12

Solution

Total cases are
HT, T1, T2, T3, T4, T5, T6
Favorable cases are
T2, T4, T6

Correct Option: 7 Best Solution (0)