Question

three people A, B and C are running continuously in a circle. A complete a full round in 2 mins, B in 4 mins and C in 6 mins. Say they all start at 0 minutes, when is the next time they will meet at the starting point

Answer 1

Answer:

AT 12 mins

A will complete 6 rounds

B will complete 3 rounds

C will complete 2 rounds

Step-by-step explanation:

Answer 2

Answer:

$After \: 12 \: minutes \: they \: will \: meet \:at\\the \: starting \: point$

Step-by-step explanation:

Given three people A, B and C are running continuously in a circle. A complete a full round in 2 mins, B in 4 mins and C in 6 mins.

Find the LCM of 2,4 and 6:

$\pink { LCM (2,4,6) = 12}$

Therefore.,

$After \: 12 \: minutes \: they \: will \: meet \:at\\the \: starting \: point$

•••♪