Question

Prateek,diyanshu and manish jog daily in the morning around a rectangular park . they take 3 minutes,10 minutes and 5minutes respectively to take one complete round.in one morning,all of them start at the same time from the same point and jog in the same direction for an hour. A)after how many minutes will all three of them will meet again? B) how many times will they meet together during the 1hour period? C)by jogging in the morning, what quality is depicted by these boys?

Answer 1

a) after 30 mins

b) 2 times

c0 they are self caring nature lover etc

Answer 2

Answer:

first we will find the lcm of 3, 10 and 15

answer is 30

now we know that all of them will meet after 30 mins

now the question arises that how many times will they meet in one hour period ??

so as you know that 30+30 is 60 and one hour means 60 mins so they will meet 2 times