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The students in a class can be divided either into 9 groups or into...

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Joined: 22 Nov 2016
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New post 31 Oct 2017, 10:59
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A
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C
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Difficulty:

  15% (low)

Question Stats:

79% (00:51) correct 21% (00:44) wrong based on 28 sessions

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The students in a class can be divided either into 9 groups or into 24 groups with an equal number of students in each group. If the total number of students in the class is the least possible, find out how many students will not be a part of any group, if we divide them into groups of 5?

A) 0
B) 1
C) 2
D) 3
E) 4
[Reveal] Spoiler: OA

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Kudos [?]: 64 [0], given: 42

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The students in a class can be divided either into 9 groups or into... [#permalink]

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New post 31 Oct 2017, 11:06
sasyaharry wrote:
The students in a class can be divided either into 9 groups or into 24 groups with an equal number of students in each group. If the total number of students in the class is the least possible, find out how many students will not be a part of any group, if we divide them into groups of 5?

A) 0
B) 1
C) 2
D) 3
E) 4


The number of students is least possible i.e. LCM of 9 & 24 = 72

so when 72 students are divided in groups of 5, 2 students will be left

Option C

Kudos [?]: 304 [0], given: 39

The students in a class can be divided either into 9 groups or into...   [#permalink] 31 Oct 2017, 11:06
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