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Question (21)

QN005893

A library uses 25 sheets of paper daily for notices. How many sheets are used in 12 days?

(A) 250
(B) 275
(C) 300
(D) 325

Correct Answer: C

Explanation:

25 × 12 = 300 sheets.

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Question (22)

QN005894

Which activity demonstrates responsible use of resources?

(A) Recycling paper
(B) Wasting water
(C) Burning usable materials
(D) Leaving lights on unnecessarily

Correct Answer: A

Explanation:

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Question (23)

QN005895

A factory produces 900 bricks each day. How many bricks are produced in 8 days?

(A) 7000
(B) 7100
(C) 7200
(D) 7300

Correct Answer: C

Explanation:

900 × 8 = 7200 bricks.

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Question (24)

QN005896

Which of the following is a resource obtained from animals?

(A) Wool
(B) Sand
(C) Coal
(D) Granite

Correct Answer: A

Explanation:

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Question (25)

QN005897

A reservoir contains 60,000 litres of water. If 18,000 litres are used, how much remains?

(A) 40,000 litres
(B) 41,000 litres
(C) 42,000 litres
(D) 43,000 litres

Correct Answer: C

Explanation:

60,000 − 18,000 = 42,000 litres.

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Question (26)

QN005898

Which country has promoted resource conservation through campaigns such as water conservation and tree plantation?

(A) India
(B) Moon
(C) Antarctica
(D) Arctic Ocean

Correct Answer: A

Explanation:

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Question (27)

QN005899

A farmer owns 24 cows. If each cow gives 8 litres of milk daily, how much milk is obtained daily?

(A) 172 litres
(B) 182 litres
(C) 192 litres
(D) 202 litres

Correct Answer: C

Explanation:

24 × 8 = 192 litres.

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Question (28)

QN005900

Which observation shows that soil is a valuable resource?

(A) It supports plant growth and agriculture
(B) It produces electricity directly
(C) It creates rainfall
(D) It replaces minerals

Correct Answer: A

Explanation:

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Question (29)

QN005901

A school garden covers 500 m². If 20% is used for growing vegetables, what area is used for vegetables?

(A) 80 m²
(B) 90 m²
(C) 100 m²
(D) 110 m²

Correct Answer: C

Explanation:

20% of 500 = 100 m².

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Question (30)

QN005902

Which of the following is an example of a resource developed by human skill and knowledge?

(A) Technology
(B) Air
(C) Water
(D) Forest

Correct Answer: A

Explanation:

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Question (21)

A library uses 25 sheets of paper daily for notices. How many sheets are used in 12 days?

Explanation:

Link:

Question (22)

Which activity demonstrates responsible use of resources?

Explanation:

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Question (23)

A factory produces 900 bricks each day. How many bricks are produced in 8 days?

Explanation:

Link:

Question (24)

Which of the following is a resource obtained from animals?

Explanation:

Link:

Question (25)

A reservoir contains 60,000 litres of water. If 18,000 litres are used, how much remains?

Explanation:

Link:

Question (26)

Which country has promoted resource conservation through campaigns such as water conservation and tree plantation?

Explanation:

Link:

Question (27)

A farmer owns 24 cows. If each cow gives 8 litres of milk daily, how much milk is obtained daily?

Explanation:

Link:

Question (28)

Which observation shows that soil is a valuable resource?

Explanation:

Link:

Question (29)

A school garden covers 500 m². If 20% is used for growing vegetables, what area is used for vegetables?

Explanation:

Link:

Question (30)

Which of the following is an example of a resource developed by human skill and knowledge?

Explanation:

Link:

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