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# What is the value of 30 percent of a certain number

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Manager
Joined: 23 Feb 2017
Posts: 58
What is the value of 30 percent of a certain number  [#permalink]

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12 Jan 2018, 19:45
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Difficulty:

35% (medium)

Question Stats:

64% (01:00) correct 36% (01:00) wrong based on 40 sessions

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What is the value of 30 percent of a certain number?
(1) 20 percent of half the number is 3.
(2) 15 percent of twice the number is greater than 8 and less than 10.

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Manager
Joined: 17 Mar 2015
Posts: 86
Re: What is the value of 30 percent of a certain number  [#permalink]

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12 Jan 2018, 20:06
mandeey wrote:
What is the value of 30 percent of a certain number?
(1) 20 percent of half the number is 3.
(2) 15 percent of twice the number is greater than 8 and less than 10.

A: (x/2)*0.3 = 3. so number can be obtained.
B: 26.7 < x< 33.3. No fix value obtained.

Re: What is the value of 30 percent of a certain number   [#permalink] 12 Jan 2018, 20:06
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