Question

Two cars start together in same direction from same place.The first goes with uniform speed of 10 km per hour.The second goes at a speed of 8 km per hourin first hour and increases the speed by by 1/2 km in each succeeding hour.After how many hours will the second car overtake the first if both cars go non stop.

Answer 1

The first goes with uniform speed 10km/h. The second goes at a speed of 8km/h m the first hour and increases the speed by 1/2km m ...