A person's salary increased from ₹8,100 to ₹9,000. What is the percentage increase in his salary?
Answer & explanation
Correct answer: option 3
Required percentage = \(\frac{Difference}{Original}\) × 100%
= \(\frac{900}{8100}\) × 100% = \(\frac{1}{9}\) × 100%
= $11 \frac{1}{9}$ %