A and B travel the same distance at speed of 9 km/hr and 10 km/hr respectively. If A takes 36 min more than B, the dista…

A man walk a certain distance and rides back in 4 hours 30 minutes. He could ride both ways in 3 hours. The time require…

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…

A motor boat takes 2 hours to travel a distance of 9 km downstream and it takes 6 hours to travel the same distance agai…

Jane travelled $$\frac{4}{7}$$ as many miles on foot as by water and $$\frac{2}{5}$$ as many miles on horseback as by wa…

A 6 × 6 grid is cut from an 8 × 8 chessboard. In how many ways can we put two identical coins, one on the bl…

A man completed a certain journey by a car. If he covered 30% of the distance at the speed of 20 km/hr, 60% of the dista…

Ashok left from place A for place B at 8 am and Rahul left place B for place A at 10.00 am the distance between place A …