Q. A can do a work in 16 days and B in 20 days. If they work on it together for 8 days, then what fraction of work is left?
A) 1/6
B) 1/3
C) 1/10
D) 2/9
✔ Correct Answer: 1/10
Exam Insight
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A) 1/6
B) 1/3
C) 1/10
D) 2/9
✔ Correct Answer: 1/10
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