1591: The principal language of Nagaland is:

(a) English

(b) Naga

(c) Assamese

(d) Khasi
1592: The official associated with land revenue collection in the Maratha administration in medieval India was

(a) Patel

(b) Kulkarni

(c) Mirasdar

(d) Silhadar
1593: Willy-Willy is

(a) a type of tree grown in temperate regions
(b) a wind that blows in a desert
(c) a tropical cyclone of the north-west Australia
(d) a kind of common fish found near Lakshadweep islands
1594: The dispute regarding the election of Prime Minister and President of India can be decided by:

(a) High Court

(b) Election Tribunal

(c) Chief Election Commissioner

(d) None of the above
1595: Which of the following is not an element of the bone?

(a) Calcium

(b) Phosphorus

(c) Carbon

(d) Oxygen