151: The national income of a country in a given period is equal to the
(a) total value of goods and services produced by the nationals
(b) sum of total consumption and investment expenditure
(c) sum of personal income of all individuals
(d) money value of final goods and services produced
152: Which one of the following texts of ancient India allows divorce to a wife deserted by her husband ?
(a) Kamasutra
(b) Manavadharmashastra
(c) Sukra Nitisara
(d) Arthashastra
153: How many different triangles are there in the figure shown above?
(a) 28
(b) 24
(c) 20
(d) 16
154: Aspartame is an artificial sweetener sold in the market. It consists of amino acids and provides calories like other amino acids. Yet, it is used as a low-calorie sweetening agent in food items. What is the basis of this use ?
(a) Aspartame is several times sweeter than table "sugar, hence food items made with small quantities of aspartame yield fewer calorieson oxidation
(b) When aspartame is used in food processing, the sweet taste remains, but it 'beccmes resistant to oxida- tion
(c) Aspartame is as sweet as sugar, but after ingestion into the body, it is converted into metabolites that yield no calories
(d) Aspartame is as sweet as table sugar, but unlike table sugar, it is not readily oxidized in human body due to lack of requisite enzymes
155: Which of the following pairs is correct?
(a) Surdas : Sahitya Lahari
(b) Somesgara : Charu Chintamani
(c) Kalhana : Ashtadhyayi
(d) Satyanarayana : Mahabharata