51: Consider the following statements regarding Reserve Bank of India :
I. It is a banker to the Central Government.
II. It formulates and administers monetary policy.
III. It acts as an agent of the Government in respect of India's membership of IMF.
IV. It handles the borrowing programme of Government of India.
Which of these statements are correct ?
(a) I and II
(b) II, III and IV
(c) I, II, III and IV
(d) III and IV
52: A man starts walking in the north-easterly direction from a particular point. After walking a distance of 500 metres, he turns southward and walks a distance of 400 metres. At the end of this walk he is situated
(a) 300 metres north of the starting point
(b) 100 metres north-east of the starting point
(c) 300 metres east of the starting point
(d) 100 metres north of the starting point
53: If a block of gold weighing 100 gm in air is immersed in water with a string tied to a spring balance, what could be the probable weight indicated by the spring balance?
(a) Less than 100 gm
(b) Equal to 100 gm
(c) More than 100 gm
(d) Double of 100 gm
54: When a person moves from poles to the equator, the population of plants and animals will:
(a) Increase
(b) Decrease
(c) Remain unchanged
(d) Not show any consistent behaviour
55: Which one of the following does not contain silver?
(a) German silver
(b) Lunar caustic
(c) Horn Silver
(d) Ruby silver