1621: Match rivers labelled A, B, C and D on the given map with their names given in the list and select the correct answer using the codes given below the list:

List I
1. St. Lawrence
2. Orinoco
3. Mackenzie
4. Amazon
5. Yukon


Codes:
(a) A-4, B-3, C-2, D-1
(b) A-5, B-3, C-1, D-2
(c) A-5, B-4, C-1, D-3
(d) A-3, B-1, C-4, D-2
1622: With reference to Indian economy, consider the following statements:

1. The rate of growth of Real Gross Domestic Product has steadily increased in the last decade.
2. The Gross Domestic Product at market prices (in rupees) has steadily increased in the last
decade.

Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1623: The rainbow and the rainbow-like colours seen on a thin film of oil on a water surface are two phenomena. They are
(a) Similar in nature and both are due to refraction of light
(b) Different in nature and rainbow is due to interference of light, while colour of thin film is due to diffraction
(c) Similar in nature and both are due to interference of light
(d) Different in nature and rainbow is due to refraction, while colour of thin film is due to interference of light
1624: Consider the following statements :

1. The series of the International Paper Sizes is based on A0 size Whose area is 0.5 cm2 (approximately).

2. The area of A4 size paper is 1/8th of that of the A0 size paper.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1625: Consider the following kinds of organisms:

1. Bacteria

2. Fungi

3. Flowering Plants

Some species of which of the above kinds of organisms are employed as biopesticides?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3