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Averages Problem

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Senior | Next Rank: 100 Posts
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Averages Problem

by MI3 » Tue Jul 19, 2011 11:59 am
Q. x, y, and z are consecutive integers, and x < y < z. What is the average of x, y, and z?
(1) x = 11
(2) The average of y and z is 12.5.

IMO - D, am I correct?
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by naveen451 » Tue Jul 19, 2011 7:32 pm
MI3 wrote:Q. x, y, and z are consecutive integers, and x < y < z. What is the average of x, y, and z?
(1) x = 11
(2) The average of y and z is 12.5.


option d is right
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