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Of the 200 candidates who were interviewed for a position at a cal

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Of the 200 candidates who were interviewed for a position at a cal [#permalink]

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New post 15 Apr 2018, 10:31
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A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

33% (01:53) correct 67% (02:05) wrong based on 6 sessions

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Of the 200 candidates who were interviewed for a position at a call center, 100 had a two-wheeler, 70 had a credit card and 140 had a mobile phone. 40 of them had both, a two-wheeler and a credit card, 30 had both, a credit card and a mobile phone and 60 had both, a two wheeler and mobile phone and 10 had all three. How many candidates had none of the three?

a. 0
b. 10
c. 18
d. 20
e. 30
[Reveal] Spoiler: OA

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Re: Of the 200 candidates who were interviewed for a position at a cal [#permalink]

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New post 15 Apr 2018, 11:36
Pls post a solution..I got D but the answer is B.
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Re: Of the 200 candidates who were interviewed for a position at a cal [#permalink]

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New post 15 Apr 2018, 12:38
QZ wrote:
Of the 200 candidates who were interviewed for a position at a call center, 100 had a two-wheeler, 70 had a credit card and 140 had a mobile phone. 40 of them had both, a two-wheeler and a credit card, 30 had both, a credit card and a mobile phone and 60 had both, a two wheeler and mobile phone and 10 had all three. How many candidates had none of the three?

a. 0
b. 10
c. 18
d. 20
e. 30


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Re: Of the 200 candidates who were interviewed for a position at a cal   [#permalink] 15 Apr 2018, 12:38
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