The distance between two places A and B is 2.5 km. A person goes from A to B at a speed of 5 km/hr...

The distance between two places P and Q is 700 km. Two persons A and B started towards Q and P from P and Q simultaneously . The speed of A is 30 km/h and speed of B is 40 km/h. They meet a point M which lies on the way from P to Q.What is the distance MQ.

The distance between two places, A and B, is 300 km. Two riders, on scooters start simultaneously from A and B towards each other. The distance between them after 2.5 hrs is 25km. If the speed of one scooter is 10 km/hr more than the other find the speed of each scooter in km/hr. A. 50 and 60 B. 30 and 40 C. 40 and 50 D. 60 and 70

The distance between two places A and B is 60 km.Two cars start at the same time from A and B, travelling at a speed of 35 km/h and 25 km/h, respectively.If the cars run in the same direction,then they will meet after (in hour). (A) 6.5 (B) 6.2 (C ) 6 (D) 6.52

The distance between two cities A and B is 520 km. One car starts from city A towards city B with the speed of 60 km/hr. At the same time, another car starts form city B towards city A with a speed of 70 km/hr. After how many hours they will cross each other?

A car travels the first half of a distance between two places at a speed of 30 km// hr and the second half of the distance at 50 km//hr . The average speed of the car for the whole journey is