R earns ₹55,000 per month and his annual expenditure is ₹4,50,000. What is his percentage of savings per annum?A31.82%B38.12%C36.21%D32.81%Answer: A. 31.82% Read Explanation: Annual income = 55,000 × 12 = ₹6,60,000Annual expenditure = ₹4,50,000Savings = 6,60,000 − 4,50,000 = ₹2,10,000Savings %=2,10,0006,60,000×100\text{Savings \%} = \frac{2,10,000}{6,60,000} \times 100Savings %=6,60,0002,10,000×100=2166×100= \frac{21}{66} \times 100=6621×10031.82% 31.82\%31.82%=31.82% Read more in App