If 6 persons can complete the electric fittings in abuilding in 7 days, then 21 persons can complete the same work in :

If 6 persons can complete the electric fittings in abuliding in 7 days,then 21 persons can complete the same work in :

6 men can complete the electric fitting in a building in 7 days. How many days will it take if 21 men do the job?

6 men can complete the electric fitting in a building in 7 days. How many days will it take if 21 men do the job?

12 persons can complete half of a work in 9 days. How many persons can complete the same work (whole) in 6 days?

Working 7 hours a day, 18 persons can complete a certain work in 32 days. In how many days would 14 persons complete the same work, working 8 hours a day ?

X persons can complete a work in Y days. Then, 3X persons can complete the same work in ……….. Days and (x)/(3) persons can complete the same work in …………….. Days.

X persons can complete a work in Y days. Then, 3X persons can complete the same work in ……….. Days and (x)/(3) persons can complete the same work in …………….. Days.

3 men and 4 boys can complete a certain amount of work in 28 days, whereas 4 men and 6 boys can complete the same work in 20 days. Find : The number of days required by 7 men and 6 boys to complete the same work.

8 men can complete a work in 12 days, 4 women can complete it in 48 days and 10 children can complete the same work in 24 days. In how many days can 10 men, 4 women and 10 children complete the same work?