Time-Speed-Distance-Train

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A person travelled a distance of 50 km in 8 hours. He covered a part of the distance on foot at the rate of 4 kmph and a part on bicycle at the rate of 10 kmph. How much distance did he travel on foot?
10 km
no
20 km
yes
30 km
no
40 km
no
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Running at a speed of 60 kmph, a train passed through a 1.5 km long tunnel in two minutes. What is the length of the train?
250 m
no
500 m
yes
1000 m
no
1500 m
no
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Two trains leave New Delhi at the same time. One travels north at 60 kmph and the other travels south at 40 kmph. After how many hours will the trains be 150 km apart?
3/2 Hr
yes
4/3 Hr
no
3/4 Hr
no
15/2 Hr
no
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A bus starts running with the initial speed of 25 kmph. Every hour its speed increases by 5 kmph. How many hours will it take to cover a distance of 340 km?
6 hours
no
8 hours
yes
10 hours
no
12 hours
no
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A thief steels a car at 1:30 PM and drives it at 40 kmph. The theft is discovered at 2 PM and the owner sets off in another car at 50 kmph. When will he overtake the thief?
3:30 PM
no
4:30 PM
no
4:00 PM
yes
6:00 PM
no
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A man crosses a 600 meter long corridor in 5 minutes. His speed in kmph is............
7.2
yes
3.6
no
10
no
8.4
no
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Convert 45 kmph into m/sec.
14
no
9.5
no
8.5
no
12.5
yes
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Sachin and Deepanshu start at the same time from town X and town Y respectively towards each other. After passing each other, they take 8 hours and 2 hours respectively to reach town Y and town X. If Sachin’s speed is 24 kmph, then find Deepanshu’s speed.
72 kmph
no
50 kmph
no
60 kmph
no
48 kmph
yes
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Amardeep covers 2 km distance from P to Q in 1 hour and 2 km distance from Q to R in the next 2 hours. Find his average speed.
1.33 kmph
yes
2 kmph
no
1.25 kmph
no
1 kmph
no
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A and B are 20 km apart. A can walk at an average speed of 4 km/hour and B at 6 km/hour. If they start walking towards each other at 7 AM, when will they meet?
2 PM
no
8:30 AM
no
9:00 AM
yes
10:00 AM
no
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