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Vishal Gaba

· started a discussion

· 1 Months ago

help team TOP rankerS (Question: 293444.0 )

IT would be humble of you if you could provide solution without taking hit and trail method.....

Question:

If A and B work together, they will complete a job in 7.5 days. However, If A works alone and completes half the job and then B takes over and completes the remaining half alone, they will be able to complete the job in 20 days. How long will B alone take to do the job if A is more efficient than B ?

Options:
A)

30 days

B)

40 days

C)

36 days

D)

20 days

Solution:

Ans: (a)

  

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