A, B and C can individually do a piece of work in 2 days each. How long (in days) will they take to do thrice the same work, working together?
Given:
Time taken by A individually = 2 days
Time taken by B individually = 2 days
Time taken by C individually = 2 days
Formula Used:
Work done in 1 day =
Solution:
Work done by A in 1 day =
Work done by B in 1 day =
Work done by C in 1 day =
Total work done by A, B, and C together in 1 day =
Time taken to complete 1 unit of work = days
Time taken to complete thrice (3 times) the work =
= 2 days
Final Answer
So the correct answer is (d)
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If A can complete a task in 10 days and B is 25% more efficient than A, how long (in days) will it take them to complete 60% of the task when they work together?
A, B and C can do a piece of work in 3, 12 and 12 days, respectively. How long (in days) will they take to do twice the same work, working together?
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A, B and C can individually do a piece of work in 2 days each. How long (in days) will they take to do thrice the same work, working together?
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Priya can do a certain piece of work in 30 days. Priya and Varsha can together do the same work in 18 days, and Priya, Varsha and Nisha can do the same work together in 9 days. In how many days can Priya and Nisha do the same work?
Suggested Test Series
Suggested Test Series
If A can complete a task in 10 days and B is 25% more efficient than A, how long (in days) will it take them to complete 60% of the task when they work together?
A, B and C can do a piece of work in 3, 12 and 12 days, respectively. How long (in days) will they take to do twice the same work, working together?
If A can complete a task in 10 days and B is 25% more efficient than A, how long (in days) will it take them to complete 60% of the task when they work together?
A, B and C can do a piece of work in 3, 12 and 12 days, respectively. How long (in days) will they take to do twice the same work, working together?
A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together ?
A, B and C can individually do a piece of work in 2 days each. How long (in days) will they take to do thrice the same work, working together?
A, B and C can complete a piece of work in 3, 4 and 6 days, respectively. How long (in days) will they take to complete thrice the same work, working together?
A can lay railway track between two given stations in 20 days and B can do the same job in 12 days. With the help of C, they did the job in 2 days only. Then, C alone can do the job in
Isha can do a certain piece of work in 24 days. Isha and Smriti can together do the same work in 20 days, and Isha, Smriti and Ashlesha can do the same work together in 12 days. In how many days can Isha and Ashlesha do the same work together?
Priya can do a certain piece of work in 30 days. Priya and Varsha can together do the same work in 18 days, and Priya, Varsha and Nisha can do the same work together in 9 days. In how many days can Priya and Nisha do the same work?
