RRB 2008 Kolkata

Instructions

For the following questions answer them individually

Question 41

Who among the following economists has done pioneering work on national income?

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Question 42

Monopoly means

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Question 43

Who introduced the silver coin called “Taka” or ‘Rupia’ ?

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Question 44

What is the International Date Line ?

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Question 45

The lines joining places experiencing a thunder storm at the same time is known as

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Question 46

When a metal is heated, its resistance

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Question 47

The resistance of a wire of length 20 cm is 5 Ω, it is stretched uniformly to a length of 40cm, The resistance now becomes

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Question 48

Which among the following is an air to ground missile ?

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Question 49

Which of the following countries is not a permanent member of UN Security Council?

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Question 50

Which of the following is not a Navaratna PSU ?

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