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Bipasha and Mallika leave towns Kolkata ...

Bipasha and Mallika leave towns Kolkata and Ambala at 6 am and travel towards Ambala and kolkata respectively. Speed of Bipasha is 60 km/h and speed of Mallika is 120 km/h. Rani leaves Kolkata for Ambala sometime later and travels at a speed of 90 km/h. If the distance between Kolkata and Ambala is 1080 km and all three meet at the same point on the way, at same time, then at what time did Rani leave Kolkata?

A

7 am

B

8 am

C

7 : 30 am

D

10 am

Text Solution

Verified by Experts

The correct Answer is:
B
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