Two persons, A and B are running on a
circular track. At the start, B is ahead of
A and their positions make an angle of
30° at the centre of the circle. When A
reaches the point diametrically opposite
to his starting point, he meets B. What
is the ratio of speeds of A and B, if
they are running with uniform speeds?
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Answer:
Answer:
The correct option is A.
Explanation:
Speed = Distance / Time
Time travelled is same for both A and B.
Distance travelled by A = πr
Distance travelled by B = πr - πr/6 = 5πr/6
Required ratio = 6 : 5
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