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If 1 man or 2 women or 3 boys can do a p...

If 1 man or 2 women or 3 boys can do a piece of work in 44 days, then the same piece of work will be done by 1 man , 1 woman and 1 boy in

A

21 days

B

24 days

C

26 days

D

33 days

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we need to determine how long it will take for 1 man, 1 woman, and 1 boy to complete a piece of work together, given that 1 man or 2 women or 3 boys can complete the work in 44 days. ### Step-by-Step Solution: 1. **Determine the work done by each individual:** - Let the total work be represented as 1 unit. - If 1 man can complete the work in 44 days, then the work done by 1 man in 1 day is: \[ \text{Work done by 1 man in 1 day} = \frac{1}{44} \] - If 2 women can complete the work in 44 days, then the work done by 1 woman in 1 day is: \[ \text{Work done by 1 woman in 1 day} = \frac{1}{2 \times 44} = \frac{1}{88} \] - If 3 boys can complete the work in 44 days, then the work done by 1 boy in 1 day is: \[ \text{Work done by 1 boy in 1 day} = \frac{1}{3 \times 44} = \frac{1}{132} \] 2. **Calculate the combined work done by 1 man, 1 woman, and 1 boy in 1 day:** - The total work done by 1 man, 1 woman, and 1 boy in 1 day is: \[ \text{Total work in 1 day} = \frac{1}{44} + \frac{1}{88} + \frac{1}{132} \] 3. **Find a common denominator to add the fractions:** - The least common multiple (LCM) of 44, 88, and 132 is 264. - Convert each fraction: \[ \frac{1}{44} = \frac{6}{264}, \quad \frac{1}{88} = \frac{3}{264}, \quad \frac{1}{132} = \frac{2}{264} \] - Now, add them: \[ \text{Total work in 1 day} = \frac{6}{264} + \frac{3}{264} + \frac{2}{264} = \frac{11}{264} \] 4. **Determine how many days it will take to complete the work:** - If they can do \(\frac{11}{264}\) of the work in 1 day, the total time \(X\) to complete 1 unit of work is: \[ X = \frac{1}{\frac{11}{264}} = \frac{264}{11} = 24 \text{ days} \] ### Final Answer: Thus, 1 man, 1 woman, and 1 boy together can complete the work in **24 days**. ---
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