1.

A, B And C Start At The Same Time In The Same Direction To Run Around A Circular Stadium. A Completes A Round In 252 Seconds, B In 308 Seconds And C In 198 Seconds, All Starting At The Same Point. After What Time Will They Again At The Starting Point ?

Answer»

LCM of 252, 308 and 198 = 2772

HENCE they all will be again at the starting POINT after 2772 seconds.

i.e., after 46 minutes 12 seconds.

LCM of 252, 308 and 198 = 2772

Hence they all will be again at the starting point after 2772 seconds.

i.e., after 46 minutes 12 seconds.



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