Correct Answers: | |

Wrong Answers: | |

Unattempted: |

### Question 1

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 2

A and B can together complete a job in 49 days. A can alone complete it in 56 days. How long would B alone take to finish the job?

### Question 3

If 80 men can do a task in 16 days, how many men are required to complete the task in 10 days?

### Question 4

Mr. X can finish a task in 15 days. Mr. Y can do the same work in 17 days. What is the ratio of the efficiencies of X : Y?

### Question 5

A can harvest a field in 6 days. B can do the same work in 12 days. How much did A get if the farmer pays them a total amount of Rs. 3000 for a work that they together completed in 3 days?

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This Blog Post/Article "Time and Work Quiz Set 012" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.

Updated on 2017-05-17.