A Can Do A Piece Of Work In 30 Days. He Works At It For 5 Days And Th – InterviewSolution

InterviewSolution

1.

A Can Do A Piece Of Work In 30 Days. He Works At It For 5 Days And Then B Finishes It In 20 Days. In What Time Can A And B Together It?

Answer»

5/30 + 20/X = 1

x = 24

1/30 + 1/24 = 3/40

40/3 = 13 1/3 DAYS.

5/30 + 20/x = 1

x = 24

1/30 + 1/24 = 3/40

40/3 = 13 1/3 days.

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