A student goes to school at the rate of $$2\frac{1}{2}$$ km/hr and reaches 6 min late. If he travels at the speed of 3 k…

Between 5 am and 5 pm of a particular day for how many times are the minute and the hour hands together?

A train 270 metres long is running at a speed of 36 km per hour then it will cross a bridge of length 180 metres in :

Points 'A' and 'B' are 70 km apart on a highway and two cars start at the same time. If they travel in the same directio…

A train travelling at a speed of 30 m/sec crosses a platform, 600 metres long in 30 seconds. The length (in metres) of t…

In a race of 200 metres, B can give a start of 10 metres to A and C can give a start of 20 metres to B. The start that C…

A railway passenger counts the telegraph poles on the rail road as he passes them. The telegraph poles are at a distance…

Running at $$\frac{5}{4}$$ of his usual speed, an athlete improves his timing by 5 minutes. The time he usually takes to…