476: A man takes 6 km distance to go round a rectangular area. If the area of the rectangle is 2 km, find the difference between length and breadth

(a) 1 km

(b) 0.5 km

(c) 2 km

(d) 0.75 km
477: According to the National Human Rights Commission Act, 1993, who amongst the following can be its Chairman?

(a) Any serving Judge of the Supreme Court
(b) Any serving Judge of the High Court
(c) Only a retired Chief Justice of India
(d) Only a retired Chief Justice of High Court
478: Black Pagoda is in:

(a) Egypt

(b) Konark

(c) Madurai

(d) None of these
479: For artificial insemination the semen of a bull should be stored in:

(a) Cold water

(b) Ice

(c) Liquid nitrogen

(d) Liquid oxygen
480: A cuboid has six sides of different colours. The red side is opposite to black. The blue side is adjacent to white. The brown side is adjacent to blue. The red side is face down. Which one of the following would be the opposite to brown?

(A) Red
(B) Black
(C) White
(D) Blue