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?
a) 11:00 AM
b) 11:00 PM
c) 12:30 PM
d) 10:30 AM
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?
a) 120 km
b) 140 km
c) 150 km
d) 160 km
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:
a) 2 km/h
b) 4 km/h
c) 5 km/h
d) 1 km/hr