Time & Work Quiz: A Can Complete a Work in 18 Days and B in 9 Days. If Both Work Together for 3 Days, What Fraction of the Work Remains?
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Q. A can complete a work in 18 days and B in 9 days. If both work together for 3 days, what fraction of the work remains?
Options: A) 1/3 | B) 1/2 | C) 2/3 | D) 3/4
✅ Answer: B) 1/2 (A+B's 1 day work = 1/18 + 1/9 = 1/6; In 3 days = 1/2 done; Remaining = 1/2)
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