A) 800
B) 900
C) 1000
D) 1200
Correct Answer: C
Solution :
The distance travelled by wheel in one revolution \[=2\pi r\] \[=2\times \frac{22}{7}\times 1.75m=11m\] Therefore, the number of revolution to cover 11 km i.e. 1100 m by wheel \[=\frac{1100}{11}=1000\]You need to login to perform this action.
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