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 kilometre is :

$\frac{{1200}}{{29}}{\text{sec}}$$

$\frac{{500}}{{29}}{\text{sec}}$$

$\frac{{700}}{{29}}{\text{sec}}$$

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

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 kilometre is :
A.	7 sec
B.	$\frac{{500}}{{29}}{\text{sec}}$$
C.	$\frac{{1200}}{{29}}{\text{sec}}$$
D.	$\frac{{700}}{{29}}{\text{sec}}$$
Answer» C. $\frac{{1200}}{{29}}{\text{sec}}$$

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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 kilometre is :

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