A works 3.5 times as fast as B, and A takes 45 days less tha

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M: +2.00/-0.50

A works 3.5 times as fast as B, and A takes 45 days less than B to complete a job when each works alone. Calculate the number of days taken to complete the same job if A and B work together.

[SSC CGL 21 July 2023 Shift 1 With Answers]

A

10.5

B

17.5

C

21

D

14

EXPLANATION

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