knewton T-q2

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pradeepkaushal9518: Legendary Member; Posts: 1309; Joined: Wed Mar 17, 2010 11:41 pm; Thanked: 33 times; Followed by:5 members

knewton T-q2

by pradeepkaushal9518 » Tue Oct 19, 2010 9:02 pm

Question #2

If p is a positive integer less than 25, what is the value of p?

p can be written as the sum of 3 different prime numbers, each of which is greater than or equal to 5.
p is a prime number greater than 17.

A SMALL TOWN GUY

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Source: Beat The GMAT — Data Sufficiency | Tue Oct 19, 2010 9:02 pm

selango: Legendary Member; Posts: 1460; Joined: Tue Dec 29, 2009 1:28 am; Thanked: 135 times; Followed by:7 members

by selango » Tue Oct 19, 2010 9:16 pm

p<25,p=?

stmt1,

p=a+b+c,where a,b and c are diff prime nos >=5

5,7,11 are only prime numbers whose sum is less than 25.

p=23

Suff

stmt2,

p is a prime no greater than 17.

17<p<25

p can be 19 or 23.

Insuff

Pick A

--Anand--