136: In a tournament 14 teams play league matches. If each team plays against every other team once only then how many matches are played ?
(A) 105
(B) 78
(C) 85
(D) 91
137: 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
138: The definition of a small-scale industry is based on
(a) The market outreach of a unit
(b) The size of the sales of a unit
(c) The fact whether the products manufactured fall in a list drawn up by the Ministry of Industry
(d) The value of the plant and machinery investment in a unit
139: A man's investment doubles in every 5 years. If he invested Rs. 5,000 in each of the years 1990, 1995, 2000 and 2005, then what was the total amount received by him in 2010?
(a) Rs. 1,40,000
(b) Rs. 30,000
(c) Rs. 70,000
(d) Rs. 1,50,000
140: The Dinesh Goswami Committee was concerned with
(a) de-nationalisation of banks
(b) electoral reforms
(c) steps to put down insurgency in the North-East
(d) the problem of the Chakmas