Time and Work Understanding Basic Efficiency

Time and Work Understanding Basic Efficiency

#### A village panchayat volunteer force of 250 men repaired half of a dam in 24 days. To complete the rest of the work, how many more people will it take in the labor force to repair half in 20 days? 1. [x] 50 people 2. [ ] 46 people 3. [ ] 41 people 4. [ ] 52 people #### It takes 7 tractors to cultivate all the land of a cooperative farming farm in one month. Lately, the tractor has become useless. In this situation, how much part of the farm will be cultivated in a month? 1. [ ] 1/3 part 2. [ ] 4/3 part 3. [x] 2/3 part 4. [ ] 1/4 part #### A piece of work can be done by 4 workers in 18 days. How many days can 12 workers do that work? 1. [ ] 10 days 2. [ ] 16 days 3. [ ] 11 days 4. [x] 12 days #### A carpenter can make 2 cupboards in 5 days. He is quoted as making 10 cupboards received. How long will it take him to finish the job? 1. [x] 25 days 2. [ ] 26 days 3. [ ] 21 days 4. [ ] 22 days #### 24 laborers can cut a pond in 12 days. If a pond of the same size can be cut in 4 days, then how many laborers to hire? 1. [ ] 40 people 2. [x] 36 people 3. [ ] 41 people 4. [ ] 52 dpeople