The distance between Dehradun and Lucknow is of 570 km. Chotu starts from Dehradun towards Lucknow at 8 am with the speed of 70 km/hr. Motu leaves from Lucknow towards Dehradun at 9 am with the speed of 30 km/hr. At what time they both meet?
1
4 pm
2
3 pm
3
1 pm
4
2 pm