Question

Q1. Three children are taking rounds of a same park. If the children complete one round in 4, 5 and 7 minutes respectively, what will be the time when they meet together if the time now is 5 o'clock?​

Answer 1

Answer:

36 min

Step-by-step explanation:

PLZ MARK ME AS BRAINLIEST ANS

Answer 2

Answer: 7:20

Step-by-step explanation:

To find after how long they will meet, let us find lcm of 4,5 and 7

LCM=4 X 5 X 7 = 140

Now let us make 140 min to hour

140 min= 120 min + 20 min= 2hr 20 min

add this to 5 o clock

it will become 7:20

Hope it helped :)