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# What is the value of m if m = 4c/5d and d is not equal to zero?

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Math Expert
Joined: 02 Sep 2009
Posts: 52296
What is the value of m if m = 4c/5d and d is not equal to zero?  [#permalink]

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19 Dec 2018, 23:15
00:00

Difficulty:

25% (medium)

Question Stats:

92% (00:23) correct 8% (01:49) wrong based on 24 sessions

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What is the value of m if $$m = \frac{4c}{5d}$$ and d is not equal to zero?

(1) c = 10d
(2) c = 2

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Re: What is the value of m if m = 4c/5d and d is not equal to zero?  [#permalink]

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20 Dec 2018, 06:32
#1 sufficient

m= 10*4/5= 8

#2 ; m= 4*2/5d value of d can be any value 1,2,1/2 etc not sufficient IMOA

Bunuel wrote:
What is the value of m if $$m = \frac{4c}{5d}$$ and d is not equal to zero?

(1) c = 10d
(2) c = 2

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Re: What is the value of m if m = 4c/5d and d is not equal to zero? &nbs [#permalink] 20 Dec 2018, 06:32
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