4086: ".........They are people of yellow complexion, oblique eyes, high cheek bones, sparse hair and medium height." The reference here is to

(a) Nordic Aryans
(b) Austrics
(c) Negroids
(d) Mongoloids
4087: The National Housing Bank was set up in India as a wholly owned subsidiary of which one of the following ?

(a) State Bank of India
(b) Life Insurance Corporation of India
(c) Reserve Bank of India
(d) ICICI Bank
4088: Gandhi Sagar Dam is a part of which one of the following?

(a) Kosi Project
(b) Damodar Valley Project
(c) Bhakra Nangal Project
(d) Chambal Project
4089: With reference to soil conservation, consider the following practices :

1. Crop rotation

2. Sand fences

3. Terracing

4. Wind breaks

Which of the above are considered appropriate methods for soil conservation in India ?

(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
4090: Which amongst the following provided a common factor for tribal insurrection in India in the 19th century ?

(a) Influence of rise of a large number of money lenders, traders and revenue farmers as middlemen in tribal areas

(b) The complete disruption of the old agrarian order of the' tribal communities

(c) Influence of foreign religious missionaries in tribal areas

(d) Introduction of a new system of land revenue and taxation of tribal products