Q1. 20 man take 10 days to complete a job working at the rate of 5 hr day How much time would 15 men who work for 8 hr day take to complete the same job

Q2. A can do 1 3rd of a work in 5 days and B can do 2 5th of this work in 10 days Both A and B together can do the work in

Q3. If 10 men or 20 women or 40 children can do a piece of work in 7 months then 5men 5 women and 5 children together can do half of the work in

Q4. A builder decided to build a farmhouse in 40 days He employed 100 men in the beginning and 100 more than 35 days and complete the construction unstipulated time If he had not employed the additional men how many days behind schedule would it have been finished

Q5. A candle of 8 cm long burns at the rate of 7 cm in 7 hour and another candle of 10cm long burns at the rate of 6 cm in 3 hour What is the time required by each candle to remain of equal lengths after burning for some hours when they start to burn simultaneously with uniform rate of burning