A takes 2 hours more than B to walk `d` km, but /it A doubles his speed, then he can make it in `1` hour less than B. How much time does B require for walking `d` `k m ?` `d/2\ hou r s` b. `3\ hou r s` c. `4\ hou r s` d. `(2d)/3hou r s`

X takes 3 hours more than Y to walk 30km. But, if X double his pace, he is ahead of Y by 1 1/2hou r s . Find their speed of walking.

A takes 6 hours more than B to cover a distance of 60 km. But if A doubles his speed, he takes 3 hours less than B to cover the same distance. The speed (in km/hr) of A is:

A takes 3 hours more than B to walk a distance of 30 km. But, if A doubles his pace (speed) he is ahead of B by 1 1/2 hours. Find the speeds of A and B .

A takes 3 hours more than B to walk a distance of 30km. But,if A doubles his pace (speed) he is ahead of B by 1(1)/(2) hours.Find the speeds of A and B

A bus left X for point Y. Two hours later a car left point X for Y and arrived at Y at the same time as the bus. If the car and the bus left simultaneously from the opposite ends X and Y towards each other, they would meet 1 1/3 hours after the start. How much time did it take the bus to travel form X to Y? 2 hou r s b. 4 hou r s c. 6 hou r s d. 8 hou r s

An outlet pipe can empty a cistern in 3 hours. In what time will the empty 2/3 part of the cistern? 3 hou r s b. 5 hou r s c. 2 hou r s d. 4 hou r s

While covering a distance of 30km. Ajeet takes 2 hours more than Amit.If Ajeet doubles his speed,he would take 1 hour less than Amit.Find their speeds of walking.

A can do a piece of work in 4 hours, B and C together in 3 hours, and A and C together in 2 hours. How long will B alone take to do it? 8 hou r s b. 10 hou r s c. 12 hou r s d. 24 hou r s