Question : If Arun can complete $\frac{2}{3}$rd of a work in 12 days, then in how many days can he complete $\frac{1}{6}$ th of the same work?
Option 1: 3
Option 2: 4
Option 3: 5
Option 4: 2
Correct Answer: 3
Solution : Given: Arun can do $\frac{2}{3}$rd of the work in 12 days. Whole work = 1 Arun can complete the whole work in $=\frac{3×12}{2}=18$ days Thus, $\frac{1}{6}$ th of the same work is completed = $\frac{1}{6}\times18= 3$ days Hence, the correct answer is 3.
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