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A hospital has total N interns, out of which X interns are only in

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A hospital has total N interns, out of which X interns are only in  [#permalink]

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New post 22 Nov 2018, 23:23
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A
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C
D
E

Difficulty:

  45% (medium)

Question Stats:

63% (01:52) correct 37% (01:34) wrong based on 68 sessions

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A hospital has total N interns, out of which X interns are only in administration department while remaining N-X interns are only in clinical lab department. No other kinds of interns exist apart from these two kinds. What is the value of N?

(1) N-X = 275% of X

(2) 16 < X < 24
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Joined: 08 Sep 2008
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Concentration: Operations, General Management
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Re: A hospital has total N interns, out of which X interns are only in  [#permalink]

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New post 24 Nov 2018, 01:40
2
ST-1
N-x= 2.75X
N=3.75 X ( not sufficient)

St-2
X can be anything between 16 and 24 not sufficient.
Combine
Only integer value N can be obtained from x is 20.
Sufficient.
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Re: A hospital has total N interns, out of which X interns are only in   [#permalink] 24 Nov 2018, 01:40
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A hospital has total N interns, out of which X interns are only in

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