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set 5 Q 13

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set 5 Q 13

by radhika1306 » Wed Oct 17, 2007 5:09 am
What is the value of the integer n?
(1) n(n + 2) = 15
(2) (n + 2)^n = 125
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by jangojess » Wed Oct 17, 2007 5:27 am
stmt 1 - insuff as we get two values for n.. n= 3, -5

stmt 2 - suff i guess n = 3 is the only value that i can think of which satisfies the equation...n has to be integer also, so i dont think any other integer value will satisfy

Ans is B for me....wht's the OA???
Trying hard!!!
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by radhika1306 » Wed Oct 17, 2007 7:19 am
yes correct thanks
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