3816: 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
3817: The average age of a cricket team reduces by 2 when two senior players aged 32 and 30 are replaced by 2 youngsters of equal age. What is the age of these new players?

(a) 20

(b) 22

(c) 24

(d) 26
3818: From which one of the following did India buy the Barak anti-missile defence systems?

(a) France
(b) Israel
(c) Russia
(d) USA
3819: Among the following cities, which one lies on a longitude closest to that of Delhi?

(a) Bengaluru
(b) Hyderabad
(c) Nagpur
(d) Pune
3820: Main constituents of Biogas are:

(a) Methane and Carbon dioxide

(b) Ethylene and Carbon dioxide

(c) Butane and Carbon monoxide

(d) Methane and Carbon monoxide