141: Out of a total of 120 musicians in a club, 5 percent can play all the three instruments-guitar, violin and flute. It so happens that the number of musicians who can play any two and only two of the above instruments is 30. The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin alone or flute alone ?

(a) 45

(b) 44

(c) 38

(d) 30
142: Assertion (A):
For the first time, India had no trade deficit in the year 2002- 2003.

Reason (R):
For the first time, India's exports crossed worth $ 50 billion in the year 2002-03.

(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
143: A small wooden block is floating in a tub of water. The water is gradually heated. The volume of the wooden block visible above the water level:

(a) Increases

(b) Decreases

(c) Fluctuates

(d) Remains the same
144: In the Indian context, what is the implication of ratifying the 'Additional Protocol' with the `International Atomic Energy Agency (IAEA)' ?

(a) The civilian nuclear reactors come under IAEA safeguards.
(b) The military nuclear installations come under the inspection of IAEA.
(c) The country will have the privilege to buy uranium from the Nuclear Suppliers Group (NSG).
(d) The country automatically becomes a member of the NSG.
145: Which one of the following can be classified as a 'Pratiloma Marriage'?

(a) A Brahmin girl marrying a Sudra boy

(b) A Sudra girl marrying a Brahmin boy

(c) A Brahmin girl marrying a Brahmin boy

(d) None of these