Correct Answers: | |

Wrong Answers: | |

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### Question 1

A and B can complete a job in 36 and 36 days. They start together but A leaves after working for 24 days. How long would B take to finish the job counting from the day both A and B started together?

### Question 2

If 45 men can do a task in 32 days if they work 17 hours per day, how many men are required to complete the task in 15 days if they work 4 hours?

**A**

408.

**B**

409.

**C**

407.

**D**

411.

**Soln.**

**Ans: a**

If m_{1} men can do a task in d_{1} days by working h_{1} hours per day, and m_{2} in d_{2} days by working h_{2} hours per day, then we must have m_{1} × d_{1} × h_{1} = m_{2} × d_{2} × h_{2}. Putting m_{1} = 45, d_{1} = 32, h_{1} = 17, d_{2} = 15, and h_{2} = 4 we get m_{2} = 408.

### Question 3

6 men and 4 women finish a job in 30 days. In how many days will 8 women and 12 men finish that job?

### Question 4

A can harvest a field in 19 days. B can do the same work in 4 days. C can do the same work in 10 days. In how many days will they together harvest the field?

### Question 5

Mr. P is thrice as efficient as Mr. Q and can finish a piece of work by taking 22 days less. In how many days does Mr. P finish that work?

This Blog Post/Article "Time and Work Quiz Set 020" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2017-10-26.