The annual salary of Suhas has increased from ₹18,00,000 to ₹22,00,000. What is the percentage increase? (Correct to two decimal places)

33.33% 18.18% 81.81% 22.22%

22.22%

Required percentage = \(\frac{2200000 - 1800000}{1800000}\) × 100 = \(\frac{400000}{1800000}\) × 100 = 22.22%