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Birju, Bankim and Boney begin to jog around a circular stadium. They complete their revolutions in 36 seconds, 48 seconds and 63 seconds re…

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Birju, Bankim and Boney begin to jog around a circular stadium. They complete their revolutions in 36 seconds, 48 seconds and 63 seconds respectively. After how many seconds will they be together at t
  • A108 sec.
  • B1008 sec.
  • C1008 min.
  • D1008 hrs.
Correct answer: B

Discussion 1

0
CCommunity
1008 sec.

Required time 36, 48 and 63 seconds
LCM of =2 x 2 x 3 x 3 x 4 x 7