Gmate Exam Verbal Ability

Supriya runs a marathon race in 50 minutes at an average speed of 48 km/hrs . in order to set a national record she needs to win the race in 40 minutes considering that her speed remains constant at what minimum speed should she run to set the record?

Read Solution (Total 2)

Gmate Other Question

If m and n are natural umbers such that
(2^m)-(2^n)=960,what is the value of m?
if a and b fills a tank in 10 and 12 hours respectively and c can empty tank in 20 hours howmuch time does three tank take to fill the tank