Question : A can do a work alone in 60 days and B can do the same work alone in 33.33% less time taken by A. Find the time taken by B to complete the work alone.
Option 1: 30 days
Option 2: 17 days
Option 3: 22 days
Option 4: 40 days
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Correct Answer: 40 days
Solution : Time taken by A alone to complete the work = 60 days Time taken by B alone to complete the work = 33.33% less than 60 days = $(1-\frac{1}{3})×60$ = $\frac{2}{3}×60$ = 40 days Hence, the correct answer is 40 days.
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