3281: How can the height of a person who is six feet tall be expressed (approximately) in nanometres?

(a) 183 x 106 nanometres
(b) 183 x 107 nanometres
(c) 234 x 106 nanometres
(d) 234 x 107 nanometres
3282: Recently, a series of uprisings of people referred to as `Arab Spring originally started from

(a) Egypt
(b) Lebanon
(c) Syria
(d) Tunisia
3283: Match List I with List II and select the correct answer using the codes given below the lists :

List I------ List II

(Places)----(Industries)

I. Jamnagar-(A) Aluminium
II. Hospet---(B) Woollen Textile
III. Korba----(C) Fertilizers
IV. Haldia----(D) Cement
-------------(E) Iron and Steel
Codes:

(a) I-D, II-C, III-A, IV-B
(b) I-B, II-E, III-A, IV-C
(c) I-D, II-E, III-B, IV-A
(d) I-B, II-A, III-D, IV-C
3284: Which one of the following elements is essential for the construction of nuclear reactors ?

(a) Cobalt
(b) Nickel
(c) Zirconium
(d) Tungsten
3285: Alam Khan, one of those who invited Babar to invade India was

(a) An uncle of Ibrahim Lodhi and a pretender to the throne of Delhi

(b) A cousin of Ibrahim Lodhi who was ill-treated and expelled form the country

(c) The father of Dilawar Khan to whom cruel treatment was meted out by Ibrahim Lodi

(d) A high official in Punjab province who was very much discontented with Ibrahim Lodhi's treatment to his tribe.