Ques 1 Speed and Time
The distance between two cities A and B is 330 km. A train starts from A at 8a m. and travels towards B at 60 km/hr. Another train starts from B at 9 am and travels towards A at 75 km/hr. At what time do they meet?
Ques 2 Speed and Time
Shweta when increasing her speed from 24 km/hr to 30 km/hr she takes one hour less than the usual time to cover a certain distance. What is the distance usually covered by Shweta?
Ques 3 Speed and Time
A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 km upstream and 24 km downstream in 6(1/2) hours. the velocity of the current is: