A can do 20% of a job in 7 days and B can do 25% of the job

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A can do 20% of a job in 7 days and B can do 25% of the job in 7 days if they worked alone. How much of the job (in percentage) can they complete in 7 days if they worked together?

[SC CGL 17 July 2023 Shift 4 With Answers]

A

52%

B

45%

C

56%

D

38%

EXPLANATION

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