"A person reaches his destination 40 minutes late if his speed is 3 km/hr and reaches 30 minutes
Channel: Doubtnut
Date: 2020-04-05

"A person reaches his destination 40 minutes late
 if his speed is 3 km/hr and reaches 30 minutes before time if his speed is 4
 km/hr. Find the distance of his destination from his starting point."