Examveda
Examveda

In a 400 metre race, A runs at a speed of 16 m/sec. If A gives B a start of 15 metres and still beats him by 10 sec, then what is the speed of B?

A. 11 m/sec

B. 10 m/sec

C. 13 m/sec

D. 9 m/sec

Answer: Option A


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