2771: The water pollution in river is measured by the dissolved amount of
(a) Chlorine
(b) Ozone
(c) Nitrogen
(d) Oxygen
2772: Which of the following organizations brings out the publication known as 'World Economic Outlook' ?
(a) The International Monetary Fund
(b) The United Nations Development Programme
(c) The World Economic Forum
(d) The World Bank
2773: In a group of six women there are four dancers, four vocal musicians, one actress and three violinists. Girija and Vanaja are among the violinists while Jalaja and Shailaja do not know how to play on the violin. Shailaja and Tanuja are among the dancers. Jalaja, Vanaja, Shailaja and Tanuja are all vocal musicians and two of them are also violinists. If Pooja is an actress who among the following is both a dancer and a violinists ?
(a) Jalaja
(b) Shailaja
(c) Tanuja
(d) Pooja
2774: The Brahmaputra, Irrawady and Mekong rivers originate in Tibet and flow it through narrow and parallel mountain ranges in their upper reaches. Of these rivers, Brahmaputra makes a "U" turn in its course to flow into India. This "U" turn is due to
(a) Uplift of folded Himalayan series
(b) Syntaxial bending of geologically young Himalayas
(c) Geo-tectonic disturbance in the tertiary folded mountain chains
(d) Both (a) and (b) above
2775: Which one of the following statements regarding "Exit Poll" is correct ?
(a) "Exit Poll" is a term used to denote a post-election survey of voters regarding the candidate in whose favour they had exercised their franchise
(b) "Exit Poll" and "Opinion Poll" are one and the same
(c) "Exit Poll" is a device through which results of voting can be most exactly predicted
(d) "Exit Poll" is an administrative device made recently by the Chief Election Commissioner to prevent impersonation