A motor car starts with the speed of 70 km/hr with its speed increasing every two hours by 10 kmph. In how many hours wi…

A car after traveling 18 km from a point A developed some problem in the engine and the speed became $$\frac{4}{5}$$ th …

With an uniform speed, a car covers a distance in 8 hours. had the speed been increased by 4 km/hr, the same distance co…

Two cars start simultaneously from cities A and B, towards B and A respectively, on the same route. Once the two cars re…

A motor car does a journey in 17.5 hours, covering the first half at 30 km/h and the second half at 40 km/h. Find the di…

In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for the trip was reduced by 200…

The wheel of an engine of 300 cm in circumference makes 10 revolutions in 6 seconds. What is the speed of the wheel (in …

A man travels 600 km by train at 80 km/hr, 800 km by ship at 40 km/hr, 500 km by aeroplane at 400 km/hr and 100 km by ca…