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SVP
Joined: 16 Oct 2003
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How many positive integers less than 60 are equal to the [#permalink]
26 Jan 2004, 19:57
1. How many positive integers less than 60 are equal to the product of a positive multiple of 5 and an even number?
(A) 5
(B) 7
(C) 9
(D) 10
(E) 11
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Manager
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5? but something fishy I guess
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Senior Manager
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Ans:5
5*2
5*4
5*6
5*8
5*10
_________________
shubhangi
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SVP
Joined: 16 Oct 2003
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why not 9? All the following are less than 60 and the multiple of 5 and even number.
5*2
5*4
5*6
5*8
5*10
10*2
10*4
15*2
25*2
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Manager
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How can u count 20,30,40 and 50 twice, u have already mentioned them.
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SVP
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Thats what the problem is. I did not understand the question rakesh1239.
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Manager
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Bhai u did the rite way but u had counted some numbers twice which u cant do.
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