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GMATPrep - Please explain

Expert replies
Source: — Data Sufficiency |

by rosh26 » Thu Sep 11, 2008 11:49 am
is the OA D?
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by parallel_chase » Thu Sep 11, 2008 12:15 pm
I agree answer should be D.

for any integer to have units digit as 0, it should have 2 and 5 both its prime factors.

Statement I

14 and 35 are factors of N

therefore, N = 2*5*7 at least

Sufficient.


Statement II

It clearly shows 2 and 5, Therefore Sufficient.

Hence D.
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answer

by shahab03 » Thu Sep 18, 2008 9:01 am
OA is D.

thanks
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