2531: As per the 1991 Census, the average size of households in terms of number of persons per household in respect of the given states follows the sequence (highest first, lowest last).

(a) Haryana, Uttar Pradesh, Kerala, Tamil Nadu
(b) Uttar Pradesh, West Bengal, Gujarat, Kerala
(c) Gujarat, Haryana, Uttar Pradesh, West Bengal
(d) Uttar Pradesh, West Bengal, Tamil Nadu, Kerala
2532: Aluminium surfaces are often anodized. This means the deposition of a layer of

(a) chromium oxide

(b) aluminium oxide

(c) nickel oxide

(d) zinc oxide
2533: Human Development Index comprises literacy rates, life expectancy at birth and

(a) Gross Domestic Product per head in US dollars

(b) Gross Domestic Product per head at real purchasing power

(c) Gross National Product in US dollars

(d) National Income per head in US dollars
2534: An accurate clock shows 8 O clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 O clock in the afternoon ?

(a) 150 degree

(b) 144 degree

(c) 168 degree

(d) 180 degree
2535: Which one of the following defines extremist ideology during the early phase of Indian freedom movement ?

(a) Stimulating the production of indigenous articles by giving them preference over imported commodities

(b) Obtaining self-government by aggressive means in place of petitions and constitutional ways

(c) Providing national education according to the requirements of the country

(d) Organising coups against the British empire through military revolt