A man can row a boat at 8 km/h in still water. If the speed of the water current is 2 km/h and it takes him 2 hours to row to a place and come back, their far off (in km) is the place ?

Manoj travels from City A to City B. If Manoj drives his car at $$\frac{1}{5}$$​of his normal speed, then he reaches City B 36 minutes late. Find the time (in minutes) that Manoj would have taken to travel from City A to City B if he drove at his normal speed.

A person can complete a journey in 10 hours. He covers the first one-third part of the journey at the rate of 28 km/h and the remaining distance at the rate of 84 km/h. What is the total distance of his journey?

A person walks at a speed of 2 km/hr and reaches a destination in 4 hours. If the person increases the speed by 3 km/hr, how much earlier will they reach the destination?

A person walks at a speed of 3 km/hr and reaches a destination in 7 hours. If the person increases the speed by 1 km/hr, how much earlier will they reach the destination

A 266 m long train passes through a 559 m long tunnel in 66 sec. Find the speed of the train.

A car covers a certain distance in 8 hours at a uniform speed. If the speed of the car is increased by 5 km/hr, then the same distance could have been covered in 7 hours 30 minutes. What is the distance covered?