241: For India, China, the UK and the USA, which one of the following is the correct sequence of the median age of their populations?

(a) India < China < USA < UK

(b) China < India < UK < USA

(c) China < India < USA < UK

(d) India < China < UK < USA
242: Assertion (A):

The thickness of the atmosphere is maximum over the Equator.

Reason (R):

High insolation and strong convection currents occur over the Equator.

(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
243: I have nothing to offer but blood, toil, tears and sweat. Who said this?

(a) Winston Churchill

(b) Jawaharlal Nehru

(c) Mahatma Gandhi

(d) Mao Tse-Tunq
244: There are 8 equitant points A, B, C, D, E, F, G and H in the clockwise direction on the periphery of a circle. In a time interval t, a person reaches from A to C with uniform motion while another person reaches the point E from the point B during the same time interval with uniform motion. Both the persons move in the same direction along the circumference of the circle and start at the same instant. How much time after the start, will the two persons meet each other?

(A) 4t
(B) 7t
(C) 9t
(D) Never
245: H1N1 virus is sometimes mentioned in the news with reference to which one of the following diseases?

(a) AIDS
(b) Bird flu
(c) Dengue
(d) Swine flu