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How many unique positive odd integers less than 60 are equal

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Intern
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Joined: 21 Nov 2013
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How many unique positive odd integers less than 60 are equal  [#permalink]

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New post 10 Jan 2014, 04:48
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How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5 and an odd number?

A) 4
B) 6
C) 11
D) 12
E) 15


Answers and ideas welcomed. I don't seem to even understand the question.
Director
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Re: How many unique positive odd integers less than 60 are equal  [#permalink]

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New post 10 Jan 2014, 05:01
BabySmurf wrote:
How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5 and an odd number?

A) 4
B) 6
C) 11
D) 12
E) 15


Answers and ideas welcomed. I don't seem to even understand the question.


The Question basically asks how many positive odd integers less than 60 are odd multiples of 5
So we have 5,15,25,35,45 and 55

Ans 6
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Re: How many unique positive odd integers less than 60 are equal  [#permalink]

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New post 10 Jan 2014, 05:42
BabySmurf wrote:
How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5 and an odd number?

A) 4
B) 6
C) 11
D) 12
E) 15


Answers and ideas welcomed. I don't seem to even understand the question.


Similar question to practice: how-many-positive-integers-less-than-30-are-either-a-127362.html
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Re: How many unique positive odd integers less than 60 are equal  [#permalink]

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New post 10 Jan 2014, 06:41
BabySmurf wrote:
How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5 and an odd number?

A) 4
B) 6
C) 11
D) 12
E) 15


Answers and ideas welcomed. I don't seem to even understand the question.




the odd numbers less than 60 are 1,3,5,...59

some of them are equal to product of 5 and odd number
hence odd multiples of 5 which are less than 60 are 5,15,25,35,45,55( total=6)

kudos if it helps...
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Re: How many unique positive odd integers less than 60 are equal  [#permalink]

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New post 08 Apr 2018, 23:52
BabySmurf wrote:
How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5 and an odd number?

A) 4
B) 6
C) 11
D) 12
E) 15




The question basically is asking to find the number of odd multiples of 5 less than 60
The nos. are 5, 15, 25, 35, 45,55

Total 6

Answer B
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Re: How many unique positive odd integers less than 60 are equal   [#permalink] 08 Apr 2018, 23:52
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