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Two towns A and B are 100 km apart. A bu...

Two towns A and B are 100 km apart. A bus starts from A to B at 7 am at a speed of 20 km/h. Another bus starts from B to A at 8 am at a speed of 30 km/h. The time of their meeting is

A

`9` am

B

`9:36` am

C

`10` am

D

`9` pm

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The correct Answer is:
A
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