547. Which National Highway is called Shershah Sun Marg ?
A.National Highway No. 3
B.National Highway No. 8
C.National Highway No. 7
D.National Highway No. 1

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548. Growth rate of population means
A.The difference of growth between male and female.
B.The difference in population between urban and rural area.
C.The number of births per thousand people.
D.The difference between birth and death rates.

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549. Metamorphism changes rocks'
A.structure
B.texture
C.both (1) and (2)
D.actual chemical composition

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550. The first short based integrated steel plant in the country is
A. Vijaynagar
B.Salem
C.Vishakapatnam
D.Bhadravati

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551. What is the total area of India ?
A.8,511,965 sq. km
B.3,897,950 sq. km
C.5,926,780 sq. km
D.3,287,590 sq. km

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552. In India, there are many coal fields found in
A.Cauvery Valley
B.Krishna Valley
C.Ganga Valley
D.Damodar Valley

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553. The two richest Eco-zones of India are
A.The Himalayas and Vindhyas
B.The Himalayas and Eastern Ghats
C.The Himalayas and Western Ghats
D.The Himalayas and Aravallis

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