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Question (31)

QN0023812

A school reduced electricity consumption from 1,200 units to 960 units. What percentage reduction was achieved?

(A) 15%
(B) 20%
(C) 25%
(D) 30%

Correct Answer: B

Explanation:

240/1200 × 100 = 20%.

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Question (32)

QN0023813

Which adaptation can help communities cope with climate change?

(A) Water conservation
(B) Excessive wastage of resources
(C) Deforestation
(D) Burning more fossil fuels

Correct Answer: A

Explanation:

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Question (33)

QN0023814

A region plants 5,000 saplings and 4,000 grow successfully. What fraction of the saplings survived?

(A) 2/5
(B) 3/5
(C) 4/5
(D) 5/6

Correct Answer: C

Explanation:

4000/5000 = 4/5.

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Question (34)

QN0023815

If a household reduces fuel use from 300 litres to 240 litres annually, how many litres are saved?

(A) 40 litres
(B) 50 litres
(C) 60 litres
(D) 70 litres

Correct Answer: C

Explanation:

300 − 240 = 60 litres.

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Question (35)

QN0023816

Which statement best describes climate change?

(A) It refers only to daily weather variations.
(B) It involves long-term changes in climate conditions.
(C) It occurs only in deserts.
(D) It affects only oceans.

Correct Answer: B

Explanation:

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Question (36)

QN0023817

A town's average annual temperature increased from 24°C to 25.2°C. By how much did it increase?

(A) 0.8°C
(B) 1.0°C
(C) 1.2°C
(D) 1.4°C

Correct Answer: C

Explanation:

25.2 − 24 = 1.2°C.

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Question (37)

QN0023818

If renewable energy supplies 45% of a city's electricity and fossil fuels supply the rest, what percentage comes from fossil fuels?

(A) 45%
(B) 50%
(C) 55%
(D) 60%

Correct Answer: C

Explanation:

100% − 45% = 55%.

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Question (38)

QN0023819

Which of the following can reduce greenhouse gas emissions from transport?

(A) Using public transport
(B) Increasing traffic congestion
(C) Driving unnecessary trips
(D) Burning more fuel

Correct Answer: A

Explanation:

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Question (39)

QN0023820

A village consumed 800 litres of fuel monthly and later reduced consumption to 680 litres. What was the reduction percentage?

(A) 10%
(B) 12%
(C) 15%
(D) 18%

Correct Answer: C

Explanation:

120/800 × 100 = 15%.

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Question (40)

QN0023821

Which statement best summarizes the importance of addressing climate change?

(A) It helps protect ecosystems, resources and human livelihoods.
(B) It affects only polar regions.
(C) It concerns weather forecasts alone.
(D) It has no impact on future generations.

Correct Answer: A

Explanation:

It helps protect ecosystems, resources and human livelihoods.

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Question (31)

A school reduced electricity consumption from 1,200 units to 960 units. What percentage reduction was achieved?

Explanation:

Link:

Question (32)

Which adaptation can help communities cope with climate change?

Explanation:

Link:

Question (33)

A region plants 5,000 saplings and 4,000 grow successfully. What fraction of the saplings survived?

Explanation:

Link:

Question (34)

If a household reduces fuel use from 300 litres to 240 litres annually, how many litres are saved?

Explanation:

Link:

Question (35)

Which statement best describes climate change?

Explanation:

Link:

Question (36)

A town's average annual temperature increased from 24°C to 25.2°C. By how much did it increase?

Explanation:

Link:

Question (37)

If renewable energy supplies 45% of a city's electricity and fossil fuels supply the rest, what percentage comes from fossil fuels?

Explanation:

Link:

Question (38)

Which of the following can reduce greenhouse gas emissions from transport?

Explanation:

Link:

Question (39)

A village consumed 800 litres of fuel monthly and later reduced consumption to 680 litres. What was the reduction percentage?

Explanation:

Link:

Question (40)

Which statement best summarizes the importance of addressing climate change?

Explanation:

Link:

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