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A and B together can complete a work in 18 days, while A and C together can finish the same work in 30 days. Given that B is 200% more efficient than ...

Banking RBI Grade B Prelims Medium Number System (including HCF LCM) MCQ

Question

A and B together can complete a work in 18 days, while A and C together can finish the same work in 30 days. Given that B is 200% more efficient than C, find the number of days taken by A, B, and C working together to complete the work.

Options

A.

12

B.

20

C.

16

D.

10

E.

15

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