Management Aptitude Test Dec 2012 Paper

Question : 89 of 200

Marks: +1, -0

A bag contains 4 five rupee coins, 3 two rupee coins and 3 one rupee coins. If 6 coins are drawn from the bag at random, what are the odds in favour of the draw yielding maximum amount?

1 : 70
1 : 69
69 : 70
70 : 1

Validate

Solution:

(c) Total number of coins = 4 + 3 + 3 = 10
If 6 coins are drawn from the bag, the probability that the draw yields maximum amount
=

{^4c_4^3c_2}/{^10c_6}=1/70

Then, odds in favour of the draw = 1 -

1/70=69/70

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