Time and Work Basic Conditional Scenarios
Time and Work Basic Conditional Scenarios
#### A man can do a work in 20 days and a woman in 15 days. If they work on it together for 5 days, then the fraction of the work that is left is :
1. [ ] 1/12
2. [ ] 1/10
3. [x] 5/12
4. [ ] 7/15
#### L can finish a work in 16 days and M can do the same work in 12 days. With help of N, they did the work in 4 days only. Then, N alone can do the work in how many days.
1. [x] 48/5 days
2. [ ] 48/7 days
3. [ ] 48/11 days
4. [ ] 10 days
#### P, Q and R can do a job in 20, 30 and 60 days respectively. In how many days can P do the job if he is assisted by Q and R every third day?
1. [ ] 11 days
2. [x] 15 days
3. [ ] 17 days
4. [ ] 16 days
#### M’s efficiency is three times N’s efficiency. M can finish a job in 60 days less than N. If they work together, then in how many days the job will be done.
1. [ ] 20 days
2. [x] 22.5 days
3. [ ] 25 days
4. [ ] 30 days
#### Ankit alone can do a piece of work in 6 days and Bishal alone in 8 days. Ankit and Bishal undertook to do it for Rs. 4800. With the help of Dinesh, they completed the work in 3 days. How much is to be paid to Dinesh?
1. [ ] Rs. 1375
2. [ ] Rs. 1400
3. [ ] Rs. 1600
4. [x] Rs. 1800
