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 soldier fired two bullets at an interval of 335 seconds moving at a uniform speed V<sub>1</sub>. A terrori…

A car covers 650 kmps in 12 hours and the other 850 kms in 18 hours. Find the average sped of the car ?

A man travels 50 km at speed 25 km/hr and next 40 km at 20 km/hr and there after travel 90 km at 15 km/hr. His average s…

A car goes 20 metres in a second. Find its speed in km/hr.

Two men start together to walk to a certain destination, one at 3 kmph and another at 3.75 kmph. The latter arrives half…

A train travels at a speed of 30 km/hr for 12 minutes and at a speed of 45 km/hr for the next 8 minutes. The average spe…

The distance between two places R and S is 42 km. Anita starts from R with a uniform speed of 4 km/hr towards S and at t…