36: Who among the following Gandhian followers was a teacher by profession?
(a) J. B. Kriplani
(b) A. N. Sinha
(c) Braj Kishore Prasad
(d) Rajendra Prasad
37: The concept of welfare state is included in the Constitution of India in:
(a) Preamble
(b) Fundamental Rights
(c) Fourth Schedule
(d) Directive Principles of State Policy
38: Temperature in human beings is controlled by:
(a) Pituitary gland
(b) Thyroid gland
(c) Hypothalamus gland
(d) Adrenal gland
39: With reference to Indian economy, consider the following
1. Bank rate
2. Open market operations
3. Public debt
4. Public revenue
Which of the above is/are component/ components of Monetary Policy?
(a) 1 only
(b) 2, 3 and 4
(c) 1 and 2
(d) 1, 3 and 4
40: A hollow sphere of radius R, a hollow cube of side R and a thin circular plate of radius R, made up of the same material, are all heated to 20°C above room temperature. When left to cool in the room, which of them will reach the room temperature first?
(a) Circular plate
(b) Cube
(c) Sphere
(d) All of them will reach the room temperature at the same time