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Munfaij Khan

· started a discussion

· 1 Months ago

munfaij khan (Question: 286814.0 )

very good question but solution is out of reach.....ans is correct ....i.e...440 sec

Question:

A, B and C start running at the same time and from the same point around a circular track of 70 m radius. A and B run clockwise and C counter clockwise. If A meets C every 88 seconds and B meets C every 110 seconds, then after how much seconds does A meets B ?

Options:
A)

22 second

B)

440 second

C)

198 second

D)

220 second

Solution:

Ans: (b)

Considering relative speed, as A meets C every 88 seconds, then if C is at a constant point then A covers the circular track in each 88 seconds and same B covers the distance in 110 second.

  

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