2821: Itaipu Dam built on the River Parana is one of the largest dams in the world. Which of the following two countries have this as a joint project?

(a) Colombia and Paraguay
(b) Paraguay and Ecuador
(c) Brazil and Paraguay
(d) Brazil and Peru
2822: Climate is extreme, rainfall is scanty and the people used to be nomadic herders.

The above statement best describes which of the following regions?

(a) African Savannah

(b) Central Asian Steppe

(c) North American Prairie

(d) Siberian Tundra
2823: The term National Income represents

(a) Gross National Product at market prices minus depreciation

(b) Gross National Product at market prices minus depreciation plus net factor income from abroad

(c) Gross National Product at market prices minus depreciation and indirect taxes plus subsidies

(d) Gross National Product at market prices minus net factor income from abroad
2824: In which one of the following films did the Nobel Laureate Pearl S. Buck Collaborate?

(a) Shatranj Ke Khilari
(b) Guide
(c) Lawrence of Arabia
(d) Titanic
2825: With reference to cultural history of India, consider the following statements :

1. Most of the Tyagaraja Kritis are devotional songs in praise of Lord Krishna.
2. Tyagaraja created several new ragas.
3. Annamacharya and Tyagaraja are contemporaries.
4. Annamacharya kirtanas are devotional songs in praise of Lord Venkateshwara.

Which of the statements given above are correct?

(a) 1 and 3 only
(b) 2 and 4 only
(c) 1, 2 and 3
(d) 2, 3 and 4