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Question (11)

QN0031818

A recycler collected 35 newspapers, 18 plastic bottles and 27 cardboard boxes. How many recyclable items were collected altogether?

(A) 70
(B) 75
(C) 80
(D) 90

Correct Answer: C

Explanation:

35 + 18 + 27 = 80.

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Question (12)

QN0031819

During a fire drill, which action is incorrect?

(A) Crawl under smoke.
(B) Go to the assembly point.
(C) Return inside to collect your bag.
(D) Inform the teacher if someone is missing.

Correct Answer: C

Explanation:

Never re-enter the building during a fire.

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Question (13)

QN0031820

A school plans to plant 6 rows of trees with 9 trees in each row. How many trees will be planted?

(A) 45
(B) 48
(C) 54
(D) 60

Correct Answer: C

Explanation:

6 × 9 = 54.

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Question (14)

QN0031821

Students observed these conditions: No leaking taps; Separate bins for wet and dry waste; Vehicles speeding outside the gate; Trees with many birds. Which issue should be addressed first for safety?

(A) Trees with birds
(B) Separate bins
(C) Speeding vehicles
(D) No leaking taps

Correct Answer: C

Explanation:

Speeding vehicles near the school gate are an immediate safety concern.

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Question (15)

QN0031822

If one leaking tap fills 4 glasses in a day, how many glasses will 7 leaking taps fill in 5 days?

(A) 120
(B) 130
(C) 140
(D) 150

Correct Answer: C

Explanation:

7 × 4 × 5 = 140 glasses.

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Question (16)

QN0031823

Which of the following is the best example of reusing an item?

(A) Throwing away old notebooks
(B) Burning paper waste
(C) Using one-sided paper for rough work
(D) Mixing wet and dry waste

Correct Answer: C

Explanation:

Reusing means using an item again before throwing it away.

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Question (17)

QN0031824

A class has 36 students. 15 joined the Green Guardians team and 9 joined the Water Watchers team. The remaining students joined other teams. How many students joined other teams?

(A) 10
(B) 11
(C) 12
(D) 13

Correct Answer: C

Explanation:

36 − (15 + 9) = 12.

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Question (18)

QN0031825

Why do birds and butterflies visit school gardens?

(A) They like noisy places.
(B) Trees and plants provide food and shelter.
(C) They are attracted to dustbins.
(D) They prefer concrete areas.

Correct Answer: B

Explanation:

Trees and plants provide food and shelter for many living beings.

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Question (19)

QN0031826

A school repaired 5 leaking taps. If each repaired tap saves 6 glasses of water daily, how many glasses are saved in 10 days?

(A) 250
(B) 280
(C) 300
(D) 320

Correct Answer: C

Explanation:

5 × 6 × 10 = 300 glasses.

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Question (20)

QN0031827

Which action best reflects the idea of "Our School—A Happy Place"?

(A) Ignoring school rules
(B) Waiting for others to solve problems
(C) Working together to save water, manage waste and respect everyone
(D) Using more electricity for comfort

Correct Answer: C

Explanation:

The chapter emphasizes collective responsibility for cleanliness, safety, greenery and kindness.

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Question (11)

A recycler collected 35 newspapers, 18 plastic bottles and 27 cardboard boxes. How many recyclable items were collected altogether?

Explanation:

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Question (12)

During a fire drill, which action is incorrect?

Explanation:

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Question (13)

A school plans to plant 6 rows of trees with 9 trees in each row. How many trees will be planted?

Explanation:

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Question (14)

Students observed these conditions: No leaking taps; Separate bins for wet and dry waste; Vehicles speeding outside the gate; Trees with many birds. Which issue should be addressed first for safety?

Explanation:

Link:

Question (15)

If one leaking tap fills 4 glasses in a day, how many glasses will 7 leaking taps fill in 5 days?

Explanation:

Link:

Question (16)

Which of the following is the best example of reusing an item?

Explanation:

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Question (17)

A class has 36 students. 15 joined the Green Guardians team and 9 joined the Water Watchers team. The remaining students joined other teams. How many students joined other teams?

Explanation:

Link:

Question (18)

Why do birds and butterflies visit school gardens?

Explanation:

Link:

Question (19)

A school repaired 5 leaking taps. If each repaired tap saves 6 glasses of water daily, how many glasses are saved in 10 days?

Explanation:

Link:

Question (20)

Which action best reflects the idea of "Our School—A Happy Place"?

Explanation:

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