David spends 55% of his income. If he saves ₹36,000, then his income (in ₹) is:

David spends 55% of his income, so he saves 45%.

Savings = 45% of income = ₹36,000

Let income be $x$.

$45%$ of $x = 36000$

$\frac{45}{100} \times x = 36000$

$0.45x = 36000$

$x = \frac{36000}{0.45}$

$x = 80000$

Final Answer: ₹80,000