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UPSC CDS Math Area and Perimeter Questions
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© examsnet.com
Question : 77
Total: 116
The number of rounds that a wheel of diameter 7/11 metre will make in traversing 4 km will be
[2016 CDS-I]
500
1000
1700
2000
Validate
Solution:
Let the number of rounds made by the wheel be n.
∴
n
=
Total distance traversed
Distance traversed in one round
⇒
n
=
4000
2
×
22
7
×
(
(
7
11
)
2
)
=
2000
© examsnet.com
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