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A and B can together do a piece of work in 28 days. If A, B and C can together finish the work in 14 days, how long will C take to do the work by himself?
- a)7 days
- b)21 days
- c)28 days
- d)35 days
Correct answer is option 'C'. Can you explain this answer?
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Verified Answer
A and B can together do a piece of work in 28 days. If A, B and C can ...
If A and B can together do a piece of work in 28 days which means in 1 day, A and B will finish 1/28th of the work.
If A, B and C can together finish the work in 14 days which means in 1 day, A, B and C will finish 1/14th of the work.
Putting the first value in second
If A, B and C can together finish the work in 14 days which means in 1 day, A, B and C will finish 1/14th of the work.
Putting the first value in second
Most Upvoted Answer
A and B can together do a piece of work in 28 days. If A, B and C can ...
Given:
A + B = 1/28 ----(1)
A + B + C = 1/14 ----(2)
To find:
Time taken by C to do the work alone
Solution:
Subtracting equation (1) from equation (2), we get
C = 1/14 - 1/28
C = 2/28
C = 1/14
Therefore, C can do the work alone in 14 days.
Answer: (c) 28 days.
A + B = 1/28 ----(1)
A + B + C = 1/14 ----(2)
To find:
Time taken by C to do the work alone
Solution:
Subtracting equation (1) from equation (2), we get
C = 1/14 - 1/28
C = 2/28
C = 1/14
Therefore, C can do the work alone in 14 days.
Answer: (c) 28 days.
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A and B can together do a piece of work in 28 days. If A, B and C can together finish the work in 14 days, how long will C take to do the work by himself?a)7 daysb)21 daysc)28 daysd)35 daysCorrect answer is option 'C'. Can you explain this answer?
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A and B can together do a piece of work in 28 days. If A, B and C can together finish the work in 14 days, how long will C take to do the work by himself?a)7 daysb)21 daysc)28 daysd)35 daysCorrect answer is option 'C'. Can you explain this answer? for SSC 2024 is part of SSC preparation. The Question and answers have been prepared according to the SSC exam syllabus. Information about A and B can together do a piece of work in 28 days. If A, B and C can together finish the work in 14 days, how long will C take to do the work by himself?a)7 daysb)21 daysc)28 daysd)35 daysCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for SSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A and B can together do a piece of work in 28 days. If A, B and C can together finish the work in 14 days, how long will C take to do the work by himself?a)7 daysb)21 daysc)28 daysd)35 daysCorrect answer is option 'C'. Can you explain this answer?.
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