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Biswajit sahoo

· started a discussion

· 1 Months ago

solution is not clear (Question:677353.0)

sir why it is 162 not 108 as the question is asked to find the distance travelled by A when they are meeting for second time . so total distance should be 108

Question:

A and B start at the same time from two ends P and Q, at speeds of 7 m/sec. and 11 m/sec. towards each other, PQ being  54 m. After reaching the opposite ends, they retrace their path and start moving towards  each other. Find the total distance travelled by A when he meets B for the second time  –

Options:
A)

63 m

B)

55 m

C)

75 m

D)

70 m

Solution:

Ans: (a)


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