Q1. Two persons P and Q can complete a Job in 26 days and 39 days respectively In what time they will finish the work if they started working together

Q2. Atul can complete an assignment of economics in 10 days while Rekha can complete same assignment in 20 days If they together make this assignment and work on it for five days then what fraction of assignment left

Q3. 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

Q4. A project manager hired 16 men to complete a project in 40 days However after 30 days he realized that only 4 9 th of the work is complete How many more men does he need to hire to complete the project on time

Q5. 12 labours can complete a work in 18 days Six days after they started working 4 labours joined them How many days will all of them take to finish the remaining work