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1 . A car covers its journey at the speed of 80km/hr in 10hours. If the same distance is to be covered in 4 hours, by how much the speed of car will have to increase ?
A. 40km/hr B. 60km/hr
C. 90km/hr D. 120km/hr

2 . two cars A and B are running in the same direction. Car A has already covered a distance of 60kms when car B started running. The cars meet each other in 3 hours after car B started running. What was
A. 20km/hr B. 30km/hr
C. 15km/hr D. None of these

3 . Walking 3/4th of his usual rate, a man is 15min late. Find his usual time in minutes
A. 30 B. 35
C. 45 D. 25

4 . A monkey climbs up a greased pole, ascends 20m and slip 4m in alternate minutes. If the pole is 96m high, how many minutes will it take to reach the top?
A. 54/5 B. 12
C. 44/5 D. 9

5 . A car is running at 7/10 of its own speed reached a place in 22 hours. How much time could be saved if the train would run at its own speed ?
A. 4hours B. 6hours
C. 7hours D. 8hours