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Quantitative Aptitude Practice #12
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Question 1
There are 2 boxes. 1 contains 3 one rupee coins, 6 five rupee coins and the other contains 2 one rupee coins and 7 five rupee coins. One bag is chosen at random from which 1 coin is taken out. What is the probability that it is a 5 rupee coin?
Question 2
A man has 6 hundred rupee notes and 5 five hundred rupee notes in his wallet. If he takes out 3 at random, what is the probability of that all are five hundred rupee notes?
Question 3
If you throw a die, you are given twice as many rupees as the number you get if it’s even and thrice as many if the number is odd. What is your expected value per throw in the long run?
Question 4
If 2 dice are thrown simultaneously, what is the probability that 1 of them shows up ‘6’ and the other does not shows ‘6’?
Question 5
What is the probability of getting a sum 9 from two throws of a dice?
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Oct 20CAT & MBA
