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QA - Placement Quizzes | Work and Wages | Question 1

Two friends A and B were employed to do a work. Initial deadline was fixed at 24 days. Both started working together but after 20 days, A left the work and the whole work took 30 days to complete. In how much time can B alone can do the work?

(A)

40

(B)

50

(C)

60

(D)

70

Answer

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