601: Which one of the following sets of elements was primarily responsible for the origin of life on the Earth?
(a) Hydrogen, Oxygen, Sodium
(b) Carbon, Hydrogen, Nitrogen
(c) Oxygen, Calcium, Phosphorus
(d) Carbon, Hydrogen, Potassium
602: Consider the following statements regarding the relations between India and Pakistan:
1. During Shimla Agreement, Indira Gandhi and Zulfikar Bhutto agreed to maintain the sanctity of LoC
2. Lahore Summit took place in the year 1997
3. Islamabad Summit was held between Rajiv Gandhi and Nawaz Sharif
Which of these statements is/are correct?
(a) 1, 2 and 3
(b) 1 and 3
(c) Only 2
(d) Only 1
603: If a commodity is provided free to the public by the Government, then
(a) the opportunity cost is zero.
(b) the opportunity cost is ignored.
(c) the opportunity cost is transferred from the consumers of the product to the tax-paying public.
(d) the opportunity cost is transferred from the consumers of the product to the Government.
604: Lord Cornwallis introduced:
(a) Zamindari system
(b) Mahalwari system
(c) Mansabdari system
(d) None of the above
605: The Indus Valley people had contacts with:
(a) Egyptians
(b) Sumerians
(c) Chinese
(d) Mesopotamians