Running around circular stadium

A, B and C start at the same direction to run around a circular stadium. A completes a round in 252 sec, B in 308 sec and C in 198 sec, all starting at the same point. After what time will they meet again at the starting point?
a)26min 18sec
b)42min 36sec
d)46min 12 sec
This question is related to TCS Interview

Questions by chandradeepika   answers by chandradeepika

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Cbse PSA examination Editor

  • Feb 14th, 2013

LCM of time taken by p,q and r divided by 60

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  • Feb 21st, 2013

46.min 12.sec

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naveen sharma

  • Jul 15th, 2016

Take LCM of all three digit 252,308,198,
The LCM of this digit is 27722772.
than change in to minute of that equation.
46 min 12 sec is the right ans
this ques is related to LCM & HCF ques

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