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Source: — Data Sufficiency |
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by srikanthb.69 » Fri Jun 24, 2011 11:55 pm
statement 1 -> qp2<tp2
if both are +ive numbers then q<t if
both are -ve numbers then q>t and we will have 2more cases as to if qp2 is +ve and tp2 -ve
and reversal. so Not sufficient

Statement 2 ->qp3>tp3 above exp applies here so Not sufficient

Both together The equality does not change by adding one unless the number is b/w -1 and 0

so the answer is E
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by dubinsky » Sat Jun 25, 2011 1:45 am
yeah thats kind of the conclusion i came to...
the answer is a
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by Tani » Sat Jun 25, 2011 8:10 am
But p^2 is always positive, which makes 1 sufficient. p^3 can be positive or negative so you don't know whether q or t is larger and 2 is insufficient.
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by mandeepak » Sat Jun 25, 2011 8:18 am
IMO - A
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by vaibhavdoshi » Mon Jun 27, 2011 9:23 am
IMO A
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