2836: A bag contains 20 balls, 8 balls are green, 7 are white and 5 are red. What is the minimum number of balls that must be picked up from the bag blind folded (without replacing any of it) to be assured of picking at least one ball of each colour ?
(a) 4
(b) 7
(c) 11
(d) 16
2837: A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively. What will be the respective remainders if it is successively divided by 5 and 4?
2838: The new Gross Domestic Product (GDP) series released by the Central Statistical Organisation (CSO) in February 1999 is with reference to base price of
(a) 1991-92
(b) 1992-93
(c) 1993-94
(d) 1994-95
2839: The chemical name of 'Aspirin' is:
(a) Acetyl cynamide
(b) Acetyl salicylic acid
(c) Benzyl salicylate
(d) Tartaric acid
2840: Consider the following statements regarding "booth capturing" in an election:
1. It has been defined in the Constitution of India after the 61st Amendment.
2. It includes the seizure of and taking possession of a polling booth to prevent the orderly conduct of elections.
3. It is also committed when any elector is threatened and prevented from going to the polling station to cast his vote.
4. It has been declared a cognisable offence punishable by imprisonment.
Of these statements
(a) 2, 3 and 4 are correct
(b) 1, 2 and 3 are correct
(c) 2 and 3 are correct
(d) 1, 2, 3 and 4 are correct