Question

- Arun, Bharath and Chandru start at the
same time in the same direction to run
around a circular stadium. Arun
completes a round in 252 seconds,
Bharath in 308 seconds and Chandru in
198 seconds, all starting at the same
point. After what time will they again
meet at the starting point ?
(1) 26 minutes and 18 seconds
(2) 42 minutes and 36 seconds
(3) 45 minutes
(4) 46 minutes and 12 seconds​

Answer 1

Answer:

46 minutes 2 seconds

Step-by-step explanation:

At first find the LCM of 252, 308, 198.

The answer will come as 2772.

Then convert 2772 seconds into minutes and seconds by dividing 60 with the LCM. The answer is 46 minutes 2 seconds.