986: A hollow sphere of radius R, a hollow cube of side R and a thin circular plate of radius R, made up of the same material, are all heated to 20°C above room temperature. When left to cool in the room, which of them will reach the room temperature first?
(a) Circular plate
(b) Cube
(c) Sphere
(d) All of them will reach the room temperature at the same time
987: Where is the headquarters of Animal Welfare Board of India located?
(a) Kolkata
(b) Chennai
(c) Ahmedabad
(d) Hyderabad
988: Insect resistant cotton plants have been genetically engineered by inserting a gene from a/an
(a) virus
(b) bacterium
(c) insect
(d) plant
989: Examine the following statements :
I. George attends Music classes on Monday.
II. He attends Mathematics classes on Wednesday.
III. His Literature classes are not on Friday.
IV. He attends History classes on the day following the day of his Mathematics classes.
V. On Tuesday, he attends his Sports classes.
If he attends just one subject in a day and his Sunday is free, then he is also free on
(a) Monday
(b) Thursday
(c) Saturday
(d) Friday
990: Diego Garcia is:
(a) An American military air base in the Indian Ocean
(b) U.K. Navy base in the Pacific Ocean
(c) An island in Antarctica
(d) None of the above