There are 15 workers in groups in .Each can do 1 units per day. All the workers started a job of 220 units. After each day, a worker who can do 1unit per day joined the group. Find the taken to days

There are 25 workers in a group. Each can do 1 unit/day. They stary a job of 330 units . After each day, a worker of the same efficieny as each worker in the group joins the group. The job was completed in x . Find x

Theere are 5 men in group. Each man can complete a job in 35 days. One of them starts it . Starting from the second day, a man joins until the 5th day. Therefore, all the men work together. Find the total time taken to complete the job. ( in days)

150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

150 workers were engaged to finish a job in a certain number of days. 4 , workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

A group of workers having equal efficiency can complete a job in 4 days. But it so happened that every alternate day starting from the second day, 3 workers are withdrawn from the job and every alternate day starting from the third day, 2 workers are added to the group. If it now takes 7 days to complete the job, find the number of workers who started the job. 4 b. 5 c. 6 d. 8

If 15 workers can earn ₹1,800 in 10 days. Find the earning (in ₹) of 5 workers in 8 days.