15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same if 3 women do as much work as 2 men? Options: A . &nbsp20 B . &nbsp30 C . &nbsp40 D . &nbspnone of these

15 men take 21 days of 8 hours each to do a piece of work. How many days of 6

Question

15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same if 3 women do as much work as 2 men?

Options:

A . 20

B . 30

C . 40

D . none of these

Answer: Option B

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Question 1. 3 men can do a piece of work in 6 days. After 2 days 3 more men joined them. How many days will they take to complete....many days will they take to complete the remaining work?

Question 2. How many days will 12 women take to do a piece of work which 10 men take 15 days to complete, if 3 women do as much w....if 3 women do as much work as 2 men?

Question 3. To do a certain piece of work, B would take three times as long as A and C together, and C twice as long as A and B t....and C separately take to complete the work (in days)?

Question 4. If 12 men and 16 boys can do a piece of work in 5 days and 13 men and 24 boys can do it in 4 days, how long will 7 me....will 7 men and 10 boys take to do it?

Question 5. A and B working alone can finish a piece of work in 8 and 7 days respectively. If they work at it alternately for a d....beginning, in how many days will the work be finished?

Question 6. Twenty men can finish a piece of work in 30 days. After how many days should 5 men leave, so that the work may be fin....so that the work may be finished in 35 days?

Question 7. A is thrice as good a workman as B. He is able to finish a piece of work in 60 days less than B. Find the time in whi....the time in which they can do it working together.

Question 8. After working for 6 days, Ashok finds that only 1/3rd of the work has been done. He employs Ravi who is 60% as efficient....many days more would Ravi take to complete the work?

Question 9. A and B can do a job in 15 days and 10 days respectively. They begin the work together but A leaves after some days a....in 5 days. After how many days does A leave?

Question 10. A group of workers engaged in plastering a tank completed 1/2 of the work in one day and 1/3rd of the remaining work on ....the area of the tank that is to be plastered.

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