India — Location — Practice

Question 1

What is the significance of 82°30'E as India's Standard Meridian?

Accepted Answer

82°30'E is India's Standard Meridian — it passes through Mirzapur in Uttar Pradesh and determines Indian Standard Time (IST = GMT + 5 hours 30 minutes). India's E-W extent spans ~30° of longitude, meaning the sun rises about 2 hours earlier in Arunachal Pradesh than in Gujarat. Using a single standard meridian prevents confusion and ensures uniform timekeeping across the country.

Question 2

Explain how India's location in the Indian Ocean gives it strategic and economic advantages.

Accepted Answer

India's Deccan Peninsula protrudes southward into the Indian Ocean, dividing it into the Arabian Sea (west) and Bay of Bengal (east). This central position places India along trans-Indian Ocean trade routes connecting Europe and Africa to Southeast Asia and East Asia — among the world's busiest shipping lanes. India's 7,517 km coastline and major ports (Mumbai, Kochi, Chennai, Kolkata) allow it to engage in both Western and Eastern trade simultaneously. The Indian Ocean is the only ocean named after a country, reflecting India's historical maritime centrality. Strategically, India can monitor the approaches to both the Persian Gulf (oil routes) and the Strait of Malacca (critical chokepoint for Asian trade).

Question 3

On an outline map of India, mark and label: (i) Tropic of Cancer, (ii) Standard Meridian, (iii) India's northernmost point, (iv) southernmost mainland point, (v) longest international border.

Accepted Answer

Map marking guide: (i) Tropic of Cancer at 23°30'N — passes through Gujarat, Rajasthan, MP, Chhattisgarh, Jharkhand, West Bengal, Tripura, Mizoram. (ii) Standard Meridian at 82°30'E — passes through Mirzapur, UP. (iii) Northernmost: Indira Col, Ladakh (37°6'N). (iv) Southernmost mainland: Kanyakumari, Tamil Nadu (8°4'N). (v) Longest border: Bangladesh (~4,096 km) — marks on eastern India, mostly in WB, Assam, Meghalaya, Tripura, Mizoram.

Practice — India — Location

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