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A bus left 60 minutes later than the sch...

A bus left 60 minutes later than the scheduled time but in order to reach its destination 48 km away in time, it had to increase the speed by 4km/hr from the usual speed. What is usual speed (in km/hr) of the bus?

A

9

B

12

C

15

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
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