In a 100 metres race. A runs at a speed of 2 metres per seconds. If – McqOptions

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1.	In a 100 metres race. A runs at a speed of 2 metres per seconds. If A gives B a start of 4 metres and still beats him by 10 seconds, find the speed of B.
A.	1.6 m/sec.
B.	4 m/sec.
C.	2.6 m/sec.
D.	1 m/sec.
Answer» B. 4 m/sec.

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