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A girl cycles from A to B, a distance of...

A girl cycles from A to B, a distance of 25 km in 2 hours 20 minutes. The road from A is a levelled road for 15 km and then it slopes down to B. The average speed of the girl on the levelled road is 10 km/h. Her average downhill speed (in km/h) is:

A

15

B

10

C

18

D

12

Text Solution

Verified by Experts

The correct Answer is:
D
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