E-PolyLearning

1. A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
a. 3.6
b. 7.2
c. 8.4
d. 10
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Answer: (b).7.2

2. An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in 1(2/3) hours, it must travel at a speed of:
a. 300 kmph
b. 360 kmph
c. 600 kmph
d. 720 kmph
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Answer: (d).720 kmph

3. If a person walks at 14 km/hr instead of 10 km/hr, he would have walked 20 km more. The actual distance travelled by him is:
a. 50 km
b. 56 km
c. 70 km
d. 80 km
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Answer: (a).50 km

4. A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. The speed of the car is:
a. 100 kmph
b. 110 kmph
c. 120 kmph
d. 130 kmph
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Answer: (c).120 kmph

5. Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?
a. 9
b. 10
c. 12
d. 20
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Answer: (b).10

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