In a 100 m race,A covers the distance in 30 seconds and B in 45 second.In this race A beats B by :
Choose the most appropriate option.
A) 33.33 m  B) 25 m  C) 45 m  D) 30 m  E) None of these
Solution   Distance covered by B in 15 sec. = (100/45x15)m =33.33m.   ∴ A beats B by33.33 metres.   33.33 mnswer 33.33 m
<result>A</result>
In a 100 m race,A covers the distance in 30 seconds and B in 45 second.In this race A beats B by :