Q1. 50 persons are employed to complete a work in 30 days working 12 hours each day Due to some reason they work for only 10 hours for the first 15 days After this 10 persons leave the work and rest continues the work as before How many more days are needed to complete the work than the actually estimated time

Q2. P and Q Working separately can do a piece of work in 6 days and 11 days if they work alternately beginning with P then the work will be completed in how many days

Q3. A contractor undertakes to make a mall in 60 days and he employs 30 men After 30 days it is found that only one third of the work is completed How many extra men should he employ so that the work is completed on time

Q4. Ram decided to plough a farmland in 50 days He employed 50 men in the beginning and 50 more after 35 days and completed the construction in stipulated time If he had not employed the additional men how many days behind schedule would it have been finished

Q5. A can finish a work in 15 days and B can finish the work in 25 days Both of them start working together but B leaves the work 3 days prior to the completion After how many days B quit the work