Home
Class 9
MATHS
The speed of a train going from Nagpur t...

The speed of a train going from Nagpur to Allahabad is 100 km/h. While its speed is 150 km/h, when coming back from Allahabad to Nagpur. Then, the average speed during the whole journey is :

A

135 km/h

B

120 km/h

C

125 km/h

D

140 km/h

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

The speed of train going Bhopal to Varansi is 100 kmph while coming back from Varanasi to Bhopal .its speed is 80 kmph . What is average speed during the whole journey ? ( Correct to two decimal places )

A train travels between two stations A and B . While going from A to B, its average speed is 80 km/hr, and when coming back from B to A . Its average speed is 120km/hr. find the average speed of the train during the whole journey.

Kiran covers a certain distance 80 km/h and returns back to the same point at 20 km/h. Then, the average speed during the whole journey be

A covers half of his distance with 20 km/h and rest with 30 km/h. What is the average speed during the whole journey?

A covers half of his disttance with 20 km/h and rest with 30 km/h.What is the average speed during the whole journey?

A car travels 100 km at a speed of 60 km/h and returns with a speed of 40 km/h. Calculate the average speed for the whole journey.

Einstein goes from Ahemdabad to lucknow at the speed of 40 km/hr and returned at the speed of 60km/hr . The average speed of einstein during the whole journey is :

Einstein goes from Ahmedabad to Luknow at the speed of 40 km/hr and returned at the speed of 60 km/hr. The average speed of Einstien during the whole journey is :