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If ab = cd and a is 25% greater than c, then by what percent
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29 Apr 2019, 02:26
29 Apr 2019, 02:26
Expert Reply
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Question Stats:
78% (00:48) correct
21% (00:54) wrong based on 32 sessions
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If ab = cd and a is 25% greater than c, then by what percent is d greater than b?
(A) 16.66
(B) 20
(C) 25
(D) 30
(E) 33.33
(A) 16.66
(B) 20
(C) 25
(D) 30
(E) 33.33
Re: If ab = cd and a is 25% greater than c, then by what percent
[#permalink]
04 May 2019, 23:44
04 May 2019, 23:44
1
ab=cd
by condition, 125b=100d ( say, a=125, then c=100; as a is 25% greater than c)
here, if b=1, d=1.25
so, d is greater than b by (.25/1)*100=25
C
by condition, 125b=100d ( say, a=125, then c=100; as a is 25% greater than c)
here, if b=1, d=1.25
so, d is greater than b by (.25/1)*100=25
C
gmatclubot
Re: If ab = cd and a is 25% greater than c, then by what percent [#permalink]
04 May 2019, 23:44
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