An aeroplane flies from place A to place B at the speed of 500 km/hr. On the return journey, its speed is 700 km/hr. The…

A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at th…

A car completed a journey of 400 km in $$12\frac{1}{2}$$ hrs. The first $$\frac{3}{4}$$ of the journey was done at 30 km…

Two planes move along a circle of circumference 1.2 km with constant speeds. When they move in different directions, the…

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the…

Train A travelling at 60 km/hr leaves Mumbai for Delhi at 6 pm. Train B travelling at 90 km/hr also leaves Mumbai for De…

A is travelling at 72 km per hour on a highway while B is travelling at a speed of 25 mitres per second. What us the di…

Train A leaves Ludhiana for Delhi at 11 am, running at the speed of 60 km/hr. Train B leaves Ludhiana for Delhi by the s…