The interest on drawings is computed using the formula:\[Interest} = Amount of Drawings} \times Rate of Interest} \times \frac{Time Period}}{12}\]This formula, when applied with the given amount of drawings, rate of interest, and time period, ascertains the interest on Sheena’s drawings. As per the data supplied:\[Interest} = (calculation details based on given values)} = ₹ 2,000.\]