A man can cross a downstream river by steamer in 40 minutes and same by boat in 1 hour. If the time of crossing Upstream…

It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car. It takes 20 minutes more, if …

A thief sees a jeep at a distance of 250 m, coming towards him at 36 km/h. Thief takes 5 seconds to realize that there i…

A hunter fired two shots from the branch of a tree at an interval of 76 seconds. A tiger separating too fast hears the t…

A car travelling with $$\frac{5}{7}$$ of its actual speed covers 42 km in 1 hr 40 min 48 sec. Find the actual speed of …

A, B and C start together from the same place to walk round a circular path of length 12km. A walks at the rate of 4 km/…

From two places, 60 km apart A and B start towards each other at the same time and meet each other after 6 hours. If A t…

The average speed of a bus is one-third of the speed of a train. The train covers 1125 km in 15 hours. How much distance…