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Train A takes 45 minutes more than train...

Train A takes 45 minutes more than train B to travel a distance of 450 km. Due to engine trouble speed of train B falls by a quarter, so it takes 30 minutes more than Train A to complete the same journey. What is the speed of Train A (in km/hr) ?

A

90

B

120

C

100

D

110

Text Solution

Verified by Experts

The correct Answer is:
C
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