Two persons start journey from A and B and the distance between A and B is 42 km. One person moves at a speed 4 km/hour and B meets the second person coming from opposite direction after 6 hours. Find the speed of the second person.

Tow persons P & Q start their journey from A to B. Distance between A & B is 60 km. Speed of P is 4 km/hr less than speed of Q. Q reached at B and immediately reaturn to A and meet P at the distance of 12 km from B. Find the speed of P and Q in km/hr.

Distance between A and B is 600 km. When they start moving towards each other they meet in 12 hours. If A moved 5 hours after B then they meet in 10 hours. Find their speeds.

Distance between A & B is 120 km. If they both move towards each other (opposite direction) they meet in 2 hours but if they move in same direction they meet in 6 hours. Find their speed.

places A and B are 80 km apart from each other on a highway. A car starts from A and other from B at the same time. If they move in the same direction, they meet in 8 hours and if they move in opposite directions, they meet in 1 hour and 20 minutes. Find the speed of the cars.

places A and B are 80km apart from each other on a highway.A car starts from A and other from B at the same time.If they move in the same direction,they meet in 8 hours and if they move in opposite directions,they meet in 1 hour and 20 minutes.Find the speed of the cars.

Distance between A and B is 650 km. When they move towards each other they meet in 10 hours. If A starts moving after 4 hours 20 minutes than B then they meet in 8 hours. Find out their speeds.

Two places 'A' and 'B' are 120 km apart from each other on a highway .A car starts from 'A' and another from 'B' at the same time . If they move in the same direction , they meet in 6 hours and it they move in opposite direction , they meet in 1 hour and 12 minutes .Find the speed of each car .