Correct Answer - Option 2 : 2 days
Given
A can do \(3 \over 4\) of a work in 12 days.
Concept used
Time and work
Calculation
A does \(3 \over 4\) of a work in 12
Whole work will be done
⇒ \(\frac{{4\ ×\ 12}}{3}\)
Total work = 16 unit
A does \(1 \over 8\) of work in
⇒ 16 × \(1 \over 8\) = 2 days.
