In a 200 m race,A covers the distance in 45 seconds and B in 60 second.In this race A beats B by : Choose the correct choice from the following options
A) 20 m	B) 50 m	C) 45 m	D) 60 m	E) None of these
Solution   Distance covered by B in 15 sec. = (200/60x15)m =50m.   ∴ A beats B by 50 metres.   Answer 50 m
<result>B</result>
In a 200 m race,A covers the distance in 45 seconds and B in 60 second.In this race A beats B by :