How many minutes does Aditya take to cover a distance of 400 m, if he runs at a speed of 20 km/hr
Select:	A) 1 1/5min	B) 2 1/5min	C) 3 1/5min	D) 4 1/5min	E) 5 1/5min
Explanation:   We know that,   Time=Distance/Speed   Speed=20 km/hr=20∗5/18m/sec=50/9m/sec   Time =(400∗9/50)=72sec=1 1/5min   Option 1 1/5min
<result>A</result>
How many minutes does Aditya take to cover a distance of 400 m, if he runs at a speed of 20 km/hr