Question

Two friends A and B start walking around a circular track in the same direction. Both of them start
from the same point at 7:00 AM. A completes one round in 4 min, whereas B takes 5 min to
complete one round. At what time do A and
cross each other for the first time?
(A) 7:15 AM
(B) 7:20 AM
(C) 7:30 AM
(D) 8:00 AM​

Answer 1

Answer:

7:20 as LCM of 4 and 5 is 20..

pls mark as BRAINLIEST

Answer 2

Answer:

answer is Option B please mark it as brainliest