A monkey climbs a 60 m high pole. In first minute he climbs 6 m and slips down 3 m in the next minute. How much time is …

A racetrack is in the form of a right triangle. The longer of the legs of track is 2 km more than the shorter of the leg…

A distance of 425 km separates two trains moving towards each other at a speed of 200 km/hr each. What will be the dista…

Two trains 150 m and 120 m long respectively moving from opposite direction cross each other in 10 sec. If the speed of …

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

Mary jogs 9 km at a speed of 6 km per hour. At what speed would she need to jog during the next 1.5 hours to have an ave…

A long distance runner run 9 laps of a 400 metres track everyday. His timings (in min) for four consecutive days are 88,…