321: What is the purpose of evolved Laser Interferometer Space Antenna (eLISA) project?

(a) To detect neutrinos
(b) To detect gravitational waves
(c) To detect the effectiveness of missile defence system
(d) To study the effect of solar flares on our communication systems
322: Who was the Governor-General of India during the Sepoy Mutiny?

(a) Lord Hardinge
(b) Lord Lytton
(c) Lord Canning
(d) Lord Dalhousie
323: Which one of the following satisfies the relationship

D d a : a D D : : R r b : ?

(a) D D A
(b) R R R
(c) b R R
(d) B B r
324: A person with AB blood group is sometimes called a universal recipient because of the

(a) lack of antigen in his blood

(b) lack of antibodies in his blood

(c) lack of both antigens and antibodies in his blood

(d) presence of antibodies in his blood
325: Assertion (A):
Devaluation of a currency may promote export.

Reason (R):
Price of the country's products in the international market may fall due to devaluation.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true