2781: Who of the following was/were economic critic/ critics of colonialism in India?

1. Dadabhai Naoroji
2. G. Subramania Iyer
3. R. C. Dutt

Select the correct answer using the code given below.

(a) 1 only
(b) 1 and 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
2782: Recently with Which country's government did ONGC-Mittal Energy Limited (OMEL) sign a joint, venture deal of $6 billion dealing with infrastructure, refinery and power?

(a) Colombia
(b) Venezuela
(c) Nigeria
(d) Saudi Arabia
2783: Which one of the following is another name of RDX ?

(a) Selenium
(b) Cyclonite
(c) Cyanohydrin
(d) Cyclohexane
2784: When iron rusts, the weight:

(a) Increases

(b) Decreases

(c) Remains the same

(d) First increases then decreases
2785: Consider the following passage:

In the course of a career on the road spanning almost thirty years, he crossed the breadth of the Eastern hemisphere, visited territories equivalent to about 44 modern countries, and put behind him a total distance of approximately 73,000 miles.

The world's greatest traveller of pre-modern times to whom the above passage refers is

(a) Megasthenes

(b) Fa-Hien

(c) Marco Polo

(d) Ibn Battuta