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From a group of ten students, three are attending a meeting
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11 Feb 2021, 06:08
11 Feb 2021, 06:08
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Question Stats:
81% (00:37) correct
18% (01:01) wrong based on 16 sessions
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From a group of ten students, three are attending a meeting.
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Quantity A |
Quantity B |
The number of different groups that could attend from the 10 students |
720 |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Re: From a group of ten students, three are attending a meeting
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11 Feb 2021, 07:52
11 Feb 2021, 07:52
1
Group of ten students & three are attending a meeting
Qt A
No of ways = 10C3 = \(\frac{10*9*8}{3*2*1}\)
= \(\frac{720}{6}\) = 120
Qt B > Qt A
Answer B
Qt A
No of ways = 10C3 = \(\frac{10*9*8}{3*2*1}\)
= \(\frac{720}{6}\) = 120
Qt B > Qt A
Answer B
gmatclubot
Re: From a group of ten students, three are attending a meeting [#permalink]
11 Feb 2021, 07:52
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