2.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

SOLUTION WITH EXPLANATION:

Let the actual distance travelled be x km.

Then,

x

=

x + 20

10

14

14x = 10x + 200

4x = 200

x = 50 km.

1.A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

2.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?

3.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?

4. A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km?

5.A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is?

TIME MANAGEMENT IS LIFE MANAGEMENT

yeahhhh!!! you have done a great work

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