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# Prime #s

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Senior Manager
Joined: 30 Aug 2003
Posts: 328

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05 Jan 2004, 13:43
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

Any idea Pls include reasoning along with all answer posts.
What is the sum of all prime numbers from 10 to 40?

a) 137
b) 120
c) 114
d) none of these

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Director
Joined: 28 Oct 2003
Posts: 501

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Location: 55405

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05 Jan 2004, 13:48
11+13+17+19+23+29+31+37

I vote none of the above. And even if one of these is not prime, I still vote none of the above.

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GMAT Club Legend
Joined: 15 Dec 2003
Posts: 4284

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05 Jan 2004, 13:49
Primes are: 11, 13, 17, 19, 23, 29, 31, 37 and sum is 180. Answer is D.
_________________

Best Regards,

Paul

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Senior Manager
Joined: 30 Aug 2003
Posts: 328

Kudos [?]: 26 [0], given: 0

Location: BACARDIVILLE

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05 Jan 2004, 14:00
sorry, that was kind of a daft question...

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05 Jan 2004, 14:00
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# Prime #s

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