M Madhu • 12.07K Points Tutor II Math Bookmark Embed Report View In MB-Short Q. A can do a piece of work in 28 days . if B is 40 5 more efficient than A then the number of days required by B to do the same piece of work . (A) 18 (B) 20 (C) 23 (D) 26 Correct Answer - Option(B) Views: 937 Filed under category Math Share
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