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How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5...

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How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5...

by BTGmoderatorLU » Sat Apr 11, 2020 8:31 am

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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

The OA is B
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Re: How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5...

by swerve » Sun Apr 12, 2020 10:55 am
BTGmoderatorLU wrote: ↑
Sat Apr 11, 2020 8:31 am
 Source: Veritas Prep

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 OA is B
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 to the product of a positive multiple of 5...

by Brent@GMATPrepNow » Sun Apr 12, 2020 11:30 am
BTGmoderatorLU wrote: ↑
Sat Apr 11, 2020 8:31 am
 Source: Veritas Prep

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 OA is B
5(1) = 5
5(3) =15
5(5) = 25
5(7) = 35
5(9) = 45
5(11) = 55

There are 6 such numbers.

Answer: B

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Re: How many unique positive odd integers less than 60 are equal to the product of a positive multiple of 5...

by Scott@TargetTestPrep » Wed Apr 15, 2020 9:42 am
BTGmoderatorLU wrote: ↑
Sat Apr 11, 2020 8:31 am
 Source: Veritas Prep

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 OA is B
The odd numbers less than 60 that are a product of a positive multiple of 5 and an odd number are 5, 15, 25, 35, 45, and 55. So there are 6 of them.

Answer: B

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