1. Two men start together to walk a certain distance, one at 4 km/h and another at 3 km/h. The former arrives half an hour before the later. Find the distance ?

8 km

7 km

6 km

9 km

Answer: 6 km

Explanation:


2. The speed of a bus is 72 km/hr. The distance covered by the bus in 5 seconds is ?

100 m

60 m

50 m

74.5 m

Answer: 100 m

Explanation:


3. A boy goes to his school from his house at a speed of 3 km/hr and returns at a speed of 2 km/ hr. If he takes 5 hours in going and coming, the distance between his house and school is ?

6 km

5 km

5.5 km

6.5 km

Answer: 6 km

Explanation:


4. A car goes 10 metres in a second. Find its speed in km/hour ?

40

32

48

36

Answer: 36

Explanation:


5. A train is travelling at the rate of 45 km/hr. How many seconds it will take to cover a distance of 4/5 km ?

36 second

64 second

90 second

120 second

Answer: 64 second

Explanation:


6. A man crosses a road 250 metres wide in 75 seconds. His speed in km/hr is ?

10

12

12.5

15

Answer: 12

Explanation:


7. A person started his journey in the morning. At 11 A. m. he covered 3/8 of the journey and on the same day at 4.30 p.m. he covered 5/6 of the journey. He started his journey at ?

6.00 A. m.

3.30 A. m.

7.00 A. m.

6.30 A. m.

Answer: 6.30 A. m.

Explanation:


8. Two buses travel to a place at 45 km./hr. and 60 km./hr. respectively. If the second bus takes 5 and 1/2 hours less than the first for the journey, the length of the journey is ?

900 km.

945 km.

990 km.

1350 km.

Answer: 990 km.

Explanation:


9. A train is running at a speed of 116 km/hr. The distance covered by the train in metres in 18 seconds is ?

900 metre

1160 metre

508 metre

580 metre

Answer: 580 metre

Explanation:


10. A car travels from P to Q at a constant speed. If its speed were increased by 10 km/h, it would have been taken one hour lesser to cover the distance. It would have taken further 45 minutes lesser if the speed was further increased by 10 km/h. The distance between the two cities is ?

540 km

420 km

600 km

620 km

Answer: 420 km

Explanation: