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# If "p" is an even integer and "q" is an odd integer, which

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Intern
Joined: 09 Oct 2003
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Location: US
If "p" is an even integer and "q" is an odd integer, which [#permalink]

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04 Nov 2003, 11:14
1
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If "p" is an even integer and "q" is an odd integer, which of the following must be an odd integer?

A. p/q
b. pq
c. 2p+q
d. 2(p+q)
e. 3p/q

Kudos [?]: 5 [1], given: 0

Director
Joined: 28 Oct 2003
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04 Nov 2003, 11:22
C.

Whenever you add an odd number to an even number, the result will be odd.

A&E are out because with division, you can't be sure to get an integer.
B is out because the product of an even number and an odd number is always even.
D is out because any integer times two is even.

Kudos [?]: 35 [0], given: 0

04 Nov 2003, 11:22
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# If "p" is an even integer and "q" is an odd integer, which

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