Vijay is 10% more efficient than Vikas. If Vikas can complete a piece of work in 33 days, Vijay can complete the same work in how many days?

Answer : Option C

Explanation :

Vijay is 10% more efficient than Vikas. Time taken by Vikas = 33 days

\therefore

Time taken by Vijay

=\frac{100}{110} \times 33=30 \text { days }

Alternative: Fraction of

10 \%=\frac{1}{10}