496: Which of the following metals is extracted from the Monazite sand found in plenty in India ?

(a) Gold

(b) Uranium

(c) Thorium

(d) Copper
497: Shivaji was coronated at:

(a) Raigarh

(b) Aurangabad

(c) Peshawar

(d) Bundela
498: Consider the following pairs:

Traditions - Communities

1. Chaliha Sahib Festival - Sindhis
2. Nanda Raj Jaat Yatra - Gonds
3. Wari-Warkari - Santhals

Which of the pairs given above is/are correctly matched?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) None of the above
499: Haemophilia is a genetic disorder which leads to

(a) decrease in haemoglobin level
(b) rheumatic heart disease
(c) decrease in WBC
(d) non-clotting of blood
500: Where was the selection of suitable candidates for a particular job first started through competitive examinations?

(a) China

(b) Great Britain

(c) U.S.A.

(d) Germany