1. When a person reduces his speed from 42 km/hr to 36 km/hr he takes 20 min more than his usual time taken. Find the usual time taken by him?

2 hr
1.5 hr
2.25 hr
Can’t be determined
None of the above

Solution:

2. A boat takes 90 minutes less to travel 36 km downstream than to travel the same distance upstream. If the speed of the boat in still water is 10km/hr, the speed of stream is:
4 km/hr
3 km/hr
2 km/hr
Can’t be determined
None of the above

Solution:

3. Two trains start at the same time from A and B and proceed towards each other at 80 km/hr and 95 km/hr respectively, when the trains meet, it is found that one has travelled 180 km more than the other. Find the distance between A and B.
210 km
2100 km
2000 km
2010 km
None of the above

Solution:

4. A car covers a distance between two cities at a speed of 60 km/hr and on the return his speed is 40 km/hr. He goes again from the 1st to 2nd city at twice the original speed and returns at half the original return speed. Find his average speed for the entire journey.
55 km/hr
48 km/hr
50 km/hr
40 km/hr
None of the above

Solution:

5. A train leaves Manipur at 6:am and reaches Dispur at 10 am. Another train leaves Dispur at 8:am and reaches Manipur at 11:30 am. At what time do the two trains cross each other?
7:56 am
8:56 am
8:56 pm
Can’t be determined
None of the above

Solution:

6. A man decides to travel 80 km in 8 hr. partly by foot and partly on a bicycle. If his speed on foot is 8 km/hr and on bicycle 16 km/hr, what distance would he travel on foot?
20 km
48 km
30 km
60 km
None of the above

Solution:

7. A train travels at the rate of 50 km/hr without stoppages and it travels at 40 km/hr with stoppages. How many minutes does the train stop on an average per hour? (a) (b) (c) (d) (e)
6 min
12 min
18 min
14 min
None of the above

Solution:

8. Amit walks at a uniform speed of 4 km/hr and 4 hr after his start, Brijesh cycles after him at the uniform rate of 20 km/hr. How far from the starting point will Brijesh catch Amit?
15 km
18 km
13 km
20 km
None of the above

Solution:

9. If Sohali walks from his home to office at 16 km/hr he is late by 5 min. If he walks at 20 km/hr, he reaches 10 min before the office time. Find the distance of his office from his house.
22 km
20 km
18 km
16 km
None of the above

Solution:

10. A takes 4 hr more than the time taken by B to walk D km. If A doubles his speed, he can make it in 2 hr less than that of B. How much time does B require for walking D km.
8 hr
4 hr
6 hr
9 hr
None of the above

Solution: