1. How many kilometres are represented by 1° of latitude?
A
321 km
B
211 km
C
111 km
D
91 km
Detailed Explanation
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1° of latitude represents about 111 km on average. The distance varies slightly because Earth is an oblate spheroid, with roughly 110.6 km near the equator and about 111.7 km near the poles.
2. Where does India rank in the area among the countries of the world?
A
Fifth
B
Sixth
C
Seventh
D
Eighth
Detailed Explanation
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India is the 7th-largest country in the world by area, covering about 3.287 million km². The countries larger by total area are Russia, Canada, China, the United States, Brazil and Australia.
9. Which of the following city is known as “Mancestor of India”?
A
Mumbai
B
Coimbatore
C
Kanpur
D
Ahmedabad
Detailed Explanation
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Ahmedabad is popularly known as the ‘Manchester of India’ because of its historical importance in cotton textile manufacturing. The nickname refers to the city’s major cotton-textile industry, not a constitutional or official title.
17. India’s permanent operational research stations in Antarctica are:
A
Bharati and Arya
B
Bharati and Dakshin Gangotri
C
Bharati and Maitri
D
Dakshin Gangotri and Maitri
Detailed Explanation
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India’s operational Antarctic research stations are Maitri and Bharati. Dakshin Gangotri was India’s first Antarctic station but is no longer an operational permanent station.