Question

8. Arul. Dishi and Vidhi start running around a circular track at the same time. Atul
completes a round in 10 minutes. Dishi in 15 minutes and Vidhi in 12 minutes.
How many rounds would Dishi have completed when all of them meet again at
the starting point?​

Answer 1

Answer:

4 rounds

Step-by-step explanation:

time when they will meet = L.C.M Of 10,12 and 15

L.C.M Of 10,12 and 15= 60

they will meet after 60 minutes

n.o of rounds done by dishi = $\frac{60}{12}$=4