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Question (31)

QN0023221

If 40% of a 500-hectare forest area is protected, how much area is protected?

(A) 150 hectares
(B) 180 hectares
(C) 200 hectares
(D) 220 hectares

Correct Answer: C

Explanation:

40% of 500 = 200 hectares

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Question (32)

QN0023222

Why is afforestation important in the Aravalli region?

(A) To increase desert expansion
(B) To conserve soil and vegetation
(C) To reduce biodiversity
(D) To promote glacier formation

Correct Answer: B

Explanation:

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Question (33)

QN0023223

A guide leads tourists on a 24 km trek over 3 days. If the distance is divided equally, how much distance is covered per day?

(A) 6 km
(B) 7 km
(C) 8 km
(D) 9 km

Correct Answer: C

Explanation:

24 ÷ 3 = 8 km

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Question (34)

QN0023224

Which geographical role of the Aravallis benefits nearby regions?

(A) Preventing movement of desert sands
(B) Creating coral reefs
(C) Forming river deltas
(D) Increasing volcanic activity

Correct Answer: A

Explanation:

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Question (35)

QN0023225

If a mining company reduces extraction from 500 tonnes to 425 tonnes, by how many tonnes has extraction decreased?

(A) 65
(B) 70
(C) 75
(D) 80

Correct Answer: C

Explanation:

500 − 425 = 75 tonnes

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Question (36)

QN0023226

A conservation team plants 120 saplings every month. How many saplings will be planted in 6 months?

(A) 600
(B) 650
(C) 700
(D) 720

Correct Answer: D

Explanation:

120 × 6 = 720 saplings

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Question (37)

QN0023227

A tourist bus travels 210 km to reach Mount Abu at a speed of 42 km/h. How long does the journey take?

(A) 4 hours
(B) 5 hours
(C) 6 hours
(D) 7 hours

Correct Answer: B

Explanation:

210 ÷ 42 = 5 hours

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Question (38)

QN0023228

Which observation would best indicate that a region belongs to the Aravalli Hills?

(A) Ancient hills with mineral deposits and a hill station
(B) Snow-covered peaks throughout the year
(C) Active volcanoes and lava flows
(D) Mangrove forests and tidal creeks

Correct Answer: A

Explanation:

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Question (39)

QN0023229

If a protected forest has 800 trees and 15% are lost due to damage, how many trees remain?

(A) 660
(B) 680
(C) 700
(D) 720

Correct Answer: B

Explanation:

15% of 800 = 120; 800 − 120 = 680

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Question (40)

QN0023230

Which statement best summarizes the importance of the Aravalli Hills?

(A) They are ancient hills rich in minerals that help limit desert expansion and support biodiversity.
(B) They are snow-covered mountains supplying glaciers to India.
(C) They are volcanic islands rich in coral reefs.
(D) They are coastal hills shaped by tides.

Correct Answer: A

Explanation:

The Aravallis are ancient hills rich in minerals, important for biodiversity, and help check the spread of the Thar Desert.

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Question (31)

If 40% of a 500-hectare forest area is protected, how much area is protected?

Explanation:

Link:

Question (32)

Why is afforestation important in the Aravalli region?

Explanation:

Link:

Question (33)

A guide leads tourists on a 24 km trek over 3 days. If the distance is divided equally, how much distance is covered per day?

Explanation:

Link:

Question (34)

Which geographical role of the Aravallis benefits nearby regions?

Explanation:

Link:

Question (35)

If a mining company reduces extraction from 500 tonnes to 425 tonnes, by how many tonnes has extraction decreased?

Explanation:

Link:

Question (36)

A conservation team plants 120 saplings every month. How many saplings will be planted in 6 months?

Explanation:

Link:

Question (37)

A tourist bus travels 210 km to reach Mount Abu at a speed of 42 km/h. How long does the journey take?

Explanation:

Link:

Question (38)

Which observation would best indicate that a region belongs to the Aravalli Hills?

Explanation:

Link:

Question (39)

If a protected forest has 800 trees and 15% are lost due to damage, how many trees remain?

Explanation:

Link:

Question (40)

Which statement best summarizes the importance of the Aravalli Hills?

Explanation:

Link:

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