Q. If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?
A) 10
B) 15
C) 25
D) 20
✔ Correct Answer: 10
Exam Insight
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A) 10
B) 15
C) 25
D) 20
✔ Correct Answer: 10
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