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Devesh verma

· started a discussion

· 1 Months ago

hindi mei bhi dhyan do sir ji

Question:

Three men A, B and C walk around a circle, 900 m in circumference, at a rate of 180, 135, 120 m/min respectively. If they all start together and walk in the same direction, when will they first be together again.

Options:
A)

45 min

B)

15 min

C)

20 min

D)

60 min

Solution:

Ans: (d)

  

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