Question

Aman starts from a place at 7am with a speed of 10kmph. Rahul starts from the same place in the same direction at 9am with a speed of 15kmph. When will rahul meet aman?(find time in am/pm).

Answer 1

Speed of Aman=10km/h

Speed of Rahul=15km/h

when aman reaches 20km it will be 9:00am

so when aman reaches 20km Rahul starts his journey

after 4 hours the distance covered by the

Rahul= 15x4=60

aman= 20+10×4=60

Therefore rahul and aman meet after 60km after 4 hours of rahuls journey started.

9+4=13=>1pm they meet together

Answer 2

Answer:

I hope you understand this version of method