A perpetuity represents an indefinite series of identical payments.
The formula for the present value ($P$) of a perpetuity is $P = \frac{A}{r}$.
In this formula, $A$ signifies the annual payment (₹100), and $r$ denotes the annual interest rate (5% or 0.05).
Applying these values, we calculate $P = \frac{100}{0.05} = ₹2,000$.
Consequently, the present value of this perpetuity is ₹2,000.