In 6 days, 5 masons finished only half of the work. But 3 masons took more days to finish the remaining the work. Why so?

About 150 workers were engaged to finish a piece of work in a certain number of days. Four workers stopped working on the second day, four more workers stopped their work on the third day and so on. It took 8 more days to finish the work. Then the number of days in which the work was completed is 29 days b. 24 days c. 25 days d. none of these

8 men can do a piece of work in 15 days. Find in how many days will 10 men finish the same work.

Mehboob and his group decided that in 33 days they would repair 24ꟷ11/15 km of road. They repaird 11/15 km of road each day, for 25 days. If they are to finish the work in due time, at what rate they would work for the remaining days?

One wall of Nilajul’s house has damaged. To repair the wall properly, they appointed masons. 5 masons took Rs.1000 daily and they worked for 6 days and complete half of the work. Find the total cost to repair the wall.

The construction of our main road began in summer on 6/6/2010. It took 1 yr 3 month 18 days to finish the work. Let's calculate to find on which date the road construction work was completed.

Mary and David can do a work individually in 10 days and 15 days respectively. At first Mary alone worked for 4 days, then David alone worked for 5 days and left. Maria came and completed the remaining work in 4 days. If Mary, David and Maria would work together. let’s calculate in how many days they would complete the work.

2 men and 6 boys together can do a piece of work in 5 days . 8 men and 3 boys together can do the same work in 3 days . In how many days 1 man and 3 boys together can do the same work ?