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# In a maternity ward, each patient is under the care of 3 different

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Senior Manager
Status: Gathering chakra
Joined: 05 Feb 2018
Posts: 432
In a maternity ward, each patient is under the care of 3 different  [#permalink]

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25 Mar 2019, 14:49
2
00:00

Difficulty:

25% (medium)

Question Stats:

73% (00:52) correct 27% (01:17) wrong based on 26 sessions

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In a maternity ward, each patient is under the care of 3 different nurses. If there are 10 nurses on staff, how many different combinations of nurses could care for any single patient?

A) 30
B) 70
C) 120
D) 240
E) 720
Intern
Joined: 29 Jan 2019
Posts: 11
Re: In a maternity ward, each patient is under the care of 3 different  [#permalink]

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25 Mar 2019, 15:22
10C3 which gives 120

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Re: In a maternity ward, each patient is under the care of 3 different   [#permalink] 25 Mar 2019, 15:22
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# In a maternity ward, each patient is under the care of 3 different

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