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grkmurthy
Senior Consultant


Joined: 14 Oct 2007
Posts: 37

PostPosted: Thu Nov 22, 2007 11:10 am    Post subject: Probability Reply with quote

A piggy bank contains dimes, nickels and pennies in the ratio 2:3:5 respectively.When you pick a coin at random from the piggy, what is the probability that it will be a nickel?

(1) 2/10
(2) 3/5
(3) 2/5
(4) 3/10
(5) 1/2
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enigma
Associate


Joined: 21 Nov 2007
Posts: 5

PostPosted: Thu Dec 13, 2007 3:16 pm    Post subject: Reply with quote

3/10. Praying to see such easy prbty questions in the actual test. Very Happy
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