1636: Which one of the following is the correct statement on the basis of Census 2001?

(a) Bihar has the highest percentage of the Scheduled Caste of its population

(b) The decadal growth of population of India (1991-2001) has been below 20%

(c) Mizoram is the Indian State with the least population

(d) Pondicherry has the highest sex ration among the Union Territories
1637: Who wrote the book "the story of the Integration of the Indian States"?

(a) C.Rajagopalachari
(b) Krishna Menon
(c) V. P. Menon
(d) B. N. Rao
1638: Khetri, Kolar, Sindri and Jharia are associated with:

(a) Copper, gold, fertilisers and coal

(b) Copper, gold, coal and iron

(c) Copper, gold, coal and gypsum

(d) Iron, gold, coal and copper
1639: How does National Biodiversity Authority (NBA) help in protecting the Indian agriculture?

1. NBA checks the biopiracy and protects the indigenous and traditional genetic resources.

2. NBA directly monitors and supervises the scientific research on genetic modification of crop plants.

3. Application for Intellectual Property Rights related to genetic/biological resources cannot be made without the approval of NBA.

Which of the statements given is/are correct?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3 only
1640: Four metal rods of lengths 78 cm, 104 cm, 117 cm and 169 cm are to be cut into parts of equal length. Each part must be as long as possible. What is the maximum number of pieces that can be cut?

(A) 36
(B) 43
(C) 27
(D) 11