Dividend: This is a Revenue Receipt as it is a regular income for the government from its investments.
Sale of Shares: This is a Capital Receipt as it involves the sale of government assets.
Debt Repayment: This is a Capital Receipt as it reduces the liabilities of the government.

A ladder of fixed length \( h \) is to be placed along the wall such that it is free to move along the height of the wall.
Based upon the above information, answer the following questions:
(iii) (b) If the foot of the ladder, whose length is 5 m, is being pulled towards the wall such that the rate of decrease of distance \( y \) is \( 2 \, \text{m/s} \), then at what rate is the height on the wall \( x \) increasing when the foot of the ladder is 3 m away from the wall?