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Question (11)

QN0011563

A school collects 15 plastic bottles on Monday and 12 on Tuesday. How many bottles are collected altogether?

(A) 25
(B) 26
(C) 27
(D) 28

Correct Answer: C

Explanation:

15 + 12 = 27 bottles.

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Question (12)

QN0011564

If 24 paper sheets are sent for recycling and 8 are damaged beyond use, how many sheets remain recyclable?

(A) 14
(B) 15
(C) 16
(D) 17

Correct Answer: C

Explanation:

24 − 8 = 16 sheets.

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Question (13)

QN0011565

A recycling centre receives 6 boxes containing 5 cans each. How many cans are received?

(A) 25
(B) 30
(C) 35
(D) 40

Correct Answer: B

Explanation:

6 × 5 = 30 cans.

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Question (14)

QN0011566

If one recycled notebook requires 10 sheets of waste paper, how many sheets are needed for 4 notebooks?

(A) 20
(B) 30
(C) 40
(D) 50

Correct Answer: C

Explanation:

10 × 4 = 40 sheets.

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Question (15)

QN0011567

Which of the following items is best placed in a recycling bin?

(A) Empty cardboard box
(B) Leftover rice
(C) Fruit peel
(D) Garden soil

Correct Answer: A

Explanation:

Cardboard is recyclable.

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Question (16)

QN0011568

A family recycles 8 glass bottles in one week and 9 in the next week. How many bottles are recycled in total?

(A) 15
(B) 16
(C) 17
(D) 18

Correct Answer: C

Explanation:

8 + 9 = 17 bottles.

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Question (17)

QN0011569

What is the main advantage of recycling metal?

(A) It saves natural resources
(B) It increases pollution
(C) It wastes energy
(D) It destroys minerals

Correct Answer: A

Explanation:

Recycling metal reduces the need for mining.

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Question (18)

QN0011570

If a class collects 20 newspapers and each newspaper has 12 pages, how many pages are collected altogether?

(A) 220
(B) 240
(C) 260
(D) 280

Correct Answer: B

Explanation:

20 × 12 = 240 pages.

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Question (19)

QN0011571

Which process changes waste materials into new useful products?

(A) Recycling
(B) Digging
(C) Harvesting
(D) Evaporation

Correct Answer: A

Explanation:

Recycling converts waste into useful products.

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Question (20)

QN0011572

Why should recyclable and non-recyclable waste be separated?

(A) To make recycling easier and more effective
(B) To increase littering
(C) To waste time
(D) To mix materials together

Correct Answer: A

Explanation:

Segregation helps efficient recycling.

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Question (11)

A school collects 15 plastic bottles on Monday and 12 on Tuesday. How many bottles are collected altogether?

Explanation:

Link:

Question (12)

If 24 paper sheets are sent for recycling and 8 are damaged beyond use, how many sheets remain recyclable?

Explanation:

Link:

Question (13)

A recycling centre receives 6 boxes containing 5 cans each. How many cans are received?

Explanation:

Link:

Question (14)

If one recycled notebook requires 10 sheets of waste paper, how many sheets are needed for 4 notebooks?

Explanation:

Link:

Question (15)

Which of the following items is best placed in a recycling bin?

Explanation:

Link:

Question (16)

A family recycles 8 glass bottles in one week and 9 in the next week. How many bottles are recycled in total?

Explanation:

Link:

Question (17)

What is the main advantage of recycling metal?

Explanation:

Link:

Question (18)

If a class collects 20 newspapers and each newspaper has 12 pages, how many pages are collected altogether?

Explanation:

Link:

Question (19)

Which process changes waste materials into new useful products?

Explanation:

Link:

Question (20)

Why should recyclable and non-recyclable waste be separated?

Explanation:

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