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XAT 2015: Expert study material on QA

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Published : Monday, 06 October, 2014 12:01 PM 
 
XAT aspirants who are appearing in XAT 2015 on January 4 may find certain Quantitative Ability questions very tough but if practiced beforehand this section can be cracked well. Here is expert study material on QA for forthcoming XAT 2015:
 
On a leisure trip to Las Vegas, Rashmi went to a casino where she decided to play a game of rolling three unbiased die simultaneously. Rules of the game were as follows:
 
(i) Participation charge was Rs.200.
 
(ii) The amount paid to a participant at the end of each round was associated with the price factor (p), given as:
 
p = l(x −3) (y−1) (z−1)l
 
Where x, y and z are numbers turned up while rolling the die.
 
If p ≤ 2, Rs.300 was paid, else no amount was paid.
 
What is the probability that Rashmi will make a profit?
 
A. 45.83%
B. 44.44%
C. 41.67%
D. 45%
E. None of these
 
Solution: A
 
 XAT 2015 Study Material - Expert study material on QA
 XAT 2015 Study Material - Expert study material on QA
 
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