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A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days, in how many days can A and B together finish the work?
  • a)
    6 days
  • b)
    8 days
  • c)
  • d)
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
A can do a piece of work in 10 days. He works at it for 4 days and the...
A can do a work in 10 day
A can do work in 1 day = 1/10 part of work
Let B can do in x day
in 1 day he can do = 1/x part of work
A working for 4 day and B for 9 days work is completed
ie 

x = 15 days
Then Both A and B can do in 1 day  part of work = 1/6
Or they both will complete work in 6 days
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A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days, in how many days can A and B together finish the work?a)6 daysb)8 daysc)d)Correct answer is option 'A'. Can you explain this answer?
Question Description
A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days, in how many days can A and B together finish the work?a)6 daysb)8 daysc)d)Correct answer is option 'A'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days, in how many days can A and B together finish the work?a)6 daysb)8 daysc)d)Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days, in how many days can A and B together finish the work?a)6 daysb)8 daysc)d)Correct answer is option 'A'. Can you explain this answer?.
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