7.

If 22 men can build a wall of 110 meters in 10 days. The length of a similar wall built by 30 men in 6 days is

Group 4 - 2016

8.

If 12 compositors can compose 60 pages of a book in 5 hours, how many compositors will compose 200 pages of the book in 20 hours?

Group 2 - 2015

9.

7 men can complete a work in 52 days. In how many days will 13 men finish the same work?

Group 2 - 2015

10.

A can do a piece of work in 20 days and B can do it in 25 days. Both of them finished the work and earned Rs. 3,600. Then A's share is

Group 4 - 2016

11.

First pipe can fill a tank in 12 hours.

Second pipe can fill the same tank in 6 hours.

Third pipe in 4 hours.

How long will it take to fill the tank if all the 3 pipes are opened simultaneously?

Group 2A - 2016

12.

Two taps A and B can fill a tank in 10 hours and 15 hours respectively. Both the taps are opened for 4 hours and then B is turned off. The time taken by A to fill the remaining tank is

Group 1 - 2014