In a race of one kilometre, A gives B a start of 100 metres and still wins by 20 seconds. But if A gives B a start of 25 seconds. B wins by 50 metres. The time taken by A to run one kilometre is1). 17 sec.2). $\frac{500}{29}$ sec.3). $\frac{1200}{29}$sec.4). $\frac{700}{29}$sec.

In a race of one kilometre, A gives B a start of 100 metres and still

1.	In a race of one kilometre, A gives B a start of 100 metres and still wins by 20 seconds. But if A gives B a start of 25 seconds. B wins by 50 metres. The time taken by A to run one kilometre is1). 17 sec.2). $\frac{500}{29}$ sec.3). $\frac{1200}{29}$sec.4). $\frac{700}{29}$sec.
Answer» $\frac{500}{29}$ SEC. : - option 2

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In a race of one kilometre, A gives B a start of 100 metres and still wins by 20 seconds. But if A gives B a start of 25 seconds. B wins by 50 metres. The time taken by A to run one kilometre is1). 17 sec.2). $\frac{500}{29}$ sec.3). $\frac{1200}{29}$sec.4). $\frac{700}{29}$sec.

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