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Question (31)

QN0023141

Which statement best explains the link between Himalayan rivers and the Gangetic Plains?

(A) Rivers carry water and minerals from the mountains to the plains.
(B) Rivers create mountains in the plains.
(C) Rivers prevent agriculture.
(D) Rivers increase desert formation.

Correct Answer: A

Explanation:

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Question (32)

QN0023142

If 12 villages depend on a river for drinking water and each village serves 500 people, how many people benefit?

(A) 4,000
(B) 5,000
(C) 6,000
(D) 7,000

Correct Answer: C

Explanation:

12 × 500 = 6000 people

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Question (33)

QN0023143

A hydroelectric station generates 250 units of electricity daily from river water. How many units are generated in 8 days?

(A) 1,500
(B) 1,750
(C) 2,000
(D) 2,250

Correct Answer: C

Explanation:

250 × 8 = 2000 units

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Question (34)

QN0023144

Which factor would most likely reduce agricultural productivity in the Gangetic Plains?

(A) Mineral-rich river deposits
(B) Adequate irrigation
(C) Reduced water supply from rivers
(D) Fertile soil

Correct Answer: C

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Question (35)

QN0023145

A field receives 40 units of nutrient-rich sediment every monsoon. How many units will it receive in 7 monsoons?

(A) 240
(B) 260
(C) 280
(D) 300

Correct Answer: C

Explanation:

40 × 7 = 280 units

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Question (36)

QN0023146

Which statement best describes the economic importance of the Gangetic Plains?

(A) They support farming, transport and power generation.
(B) They contain India’s only active volcano.
(C) They are mainly used for mining.
(D) They are covered by glaciers.

Correct Answer: A

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Question (37)

QN0023147

A river irrigation project waters 150 hectares of land. If another similar project waters twice as much land, how many hectares does it water?

(A) 250 hectares
(B) 275 hectares
(C) 300 hectares
(D) 350 hectares

Correct Answer: C

Explanation:

150 × 2 = 300 hectares

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Question (38)

QN0023148

Why are the Gangetic Plains often considered a lifeline for millions of people?

(A) They provide water, fertile soil and transportation opportunities.
(B) They contain most of India’s deserts.
(C) They are surrounded by seas.
(D) They have volcanoes and coral reefs.

Correct Answer: A

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Question (39)

QN0023149

If 20% of a town’s 50,000 people depend directly on farming in the plains, how many people depend on farming?

(A) 5,000
(B) 8,000
(C) 10,000
(D) 12,000

Correct Answer: C

Explanation:

20% of 50,000 = 10,000

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Question (40)

QN0023150

A region with fertile soil, extensive river networks, abundant agriculture, and well-developed transport is most likely

(A) The Gangetic Plains
(B) The Cold Desert of Ladakh
(C) The Thar Desert
(D) Lakshadweep Islands

Correct Answer: A

Explanation:

Fertile soil, rivers and transport networks are key characteristics of the Gangetic Plains.

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Question (31)

Which statement best explains the link between Himalayan rivers and the Gangetic Plains?

Explanation:

Link:

Question (32)

If 12 villages depend on a river for drinking water and each village serves 500 people, how many people benefit?

Explanation:

Link:

Question (33)

A hydroelectric station generates 250 units of electricity daily from river water. How many units are generated in 8 days?

Explanation:

Link:

Question (34)

Which factor would most likely reduce agricultural productivity in the Gangetic Plains?

Explanation:

Link:

Question (35)

A field receives 40 units of nutrient-rich sediment every monsoon. How many units will it receive in 7 monsoons?

Explanation:

Link:

Question (36)

Which statement best describes the economic importance of the Gangetic Plains?

Explanation:

Link:

Question (37)

A river irrigation project waters 150 hectares of land. If another similar project waters twice as much land, how many hectares does it water?

Explanation:

Link:

Question (38)

Why are the Gangetic Plains often considered a lifeline for millions of people?

Explanation:

Link:

Question (39)

If 20% of a town’s 50,000 people depend directly on farming in the plains, how many people depend on farming?

Explanation:

Link:

Question (40)

A region with fertile soil, extensive river networks, abundant agriculture, and well-developed transport is most likely

Explanation:

Link:

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