596: Consider the following countries:
1. Albaina
2. Bosnia Herzegovina
3. Croatia
4. Macedonia
Which of these countries has/have Adriatic Sea as a boundary?
(a) 1 and 2
(b) 1, 2 and 3
(c) 4 only
(d) 3 and 4
597: If the angles of a triangle are in the ratio of 4 : 3 : 2, then the triangle
(a) is obtuse
(b) has one angle greater than 80°
(c) is a right triangle
(d) is acute
598: Kahuta is:
(a) A bird sanctuary in Tamil Nadu
(b) A tribe of Mizoram
(c) A place in Pakistan where nuclear research centre is located
(d) None of the above
599: Consider the following pairs :
Tribe : State
1. Limboo (Limbu) : Sikkim
2. Karbi : Himachal
3. Dongaria Kondh : Odisha
4. Bonda : Tamil Nadu
Which of the above pairs are correctly matched?
(a) 1 and 3 only
(b) 2 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
600: The staple commodities of export by the English East India Company from Bengal in the middle of the 18th century were
(a) Raw cotton, oil-seeds and opium
(b) Sugar, salt, zinc and lead
(c) Copper, silver, gold, spices and tea
(d) Cotton, silk, saltpetre and opium