A) 600 m/min
B) 500 m/min
C) 700 m/min
D) 200 m/min
Correct Answer: B
Solution :
Required speed \[=\left( \frac{65\times 1000}{2\times 60+10} \right)\] \[=500\,\,m/\min \]You need to login to perform this action.
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