781: In what sequence are the following obtained from a natural gas well?

1. Natural Gas

2. Water

3. Crude oil

(a) 1, 3, 2

(b) 1, 2, 3

(c) 3, 2, 1

(d) 2, 1, 3
782: In a question paper, there are four multiple choice questions. Each question has five choices with only one choice for its correct answer. What is the total number of ways in which a candidate will not get all the four answers correct?

(A) 19
(B) 120
(C) 1024
(D) 624
783: Kalhana's Rajatarangini (twelfth century) contains

(a) A collection of stories preaching morals

(b) The history of the dynasties of Kashmir

(c) The history of early Muslim rule in India

(d) An account of the early Indian voyages
784: What is a continental shelf?

(a) It is a part of the ocean which is really an extension of the land mass, but submerged.

(b) It is that part where the ocean commences.

(c) It is a land mass which is surrounded by water on all sides.

(d) It is a part of the continent that is submerged in relatively shallow sea.
785: The first Indian ruler to organize Haj pilgrimage at the expense of the state was

(a) Alauddin Khilji

(b) Feroz Tughlak

(c) Akbar

(d) Aurangzeb