A group of `630` children is seated in rows for a group photo session. Each row contains three less children than the

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Q 2423034841.     A group of `630` children is seated in rows for a group
photo session. Each row contains three less children
than the row in front of it. Which one of the following
number of rows is not possible?
IAS 2014 Prelims
A

`3`

B

`4`

C

`5`

D

`6`

HINT


Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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