Match the roles of the members of the Constituent Assembly given in Column I with their names in Column II:
\[ \begin{array}{ll} 1. & \text{Rajendra Prasad} \quad & (i) & \text{Chief Draughtsman}\\ 2. & \text{S.N. Mukherjee} \quad & (ii) & \text{President of the Constituent Assembly} \\ 3. & \text{Jawaharlal Nehru} \quad & (iii) & \text{Constitutional Advisor} \\ 4. & \text{B.N. Rau} \quad & (iv) & \text{Passed the Objectives Resolution in the Constituent Assembly} \\ \end{array} \]

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?