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Question (21)

QN0014252

Which of the following helps prevent water wastage?

(A) Closing taps properly
(B) Leaving taps dripping
(C) Allowing overflow
(D) Playing with water

Correct Answer: A

Explanation:

Properly closed taps save water.

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Question (22)

QN0014253

A leaking pipe wastes 40 litres in one day. How much is wasted in 4 days?

(A) 120 litres
(B) 140 litres
(C) 160 litres
(D) 180 litres

Correct Answer: C

Explanation:

40 × 4 = 160 litres.

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Question (23)

QN0014254

Why should tanks be checked regularly?

(A) To prevent overflow
(B) To increase leakage
(C) To waste water
(D) To make tanks heavier

Correct Answer: A

Explanation:

Checking prevents wastage.

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Question (24)

QN0014255

A tank overflows 25 litres daily. How much water is wasted in 12 days?

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

Correct Answer: C

Explanation:

25 × 12 = 300 litres.

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Question (25)

QN0014256

Which action shows care for community water resources?

(A) Reporting leaks
(B) Ignoring wastage
(C) Wasting water for fun
(D) Keeping taps open

Correct Answer: A

Explanation:

Reporting leaks helps save water.

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Question (26)

QN0014257

A community saves 300 litres of water each week. How much is saved in 3 weeks?

(A) 700 litres
(B) 800 litres
(C) 900 litres
(D) 1000 litres

Correct Answer: C

Explanation:

300 × 3 = 900 litres.

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Question (27)

QN0014258

Which habit should be encouraged among children?

(A) Using only the water needed
(B) Wasting water
(C) Overflowing buckets
(D) Keeping taps running

Correct Answer: A

Explanation:

Water should be used wisely.

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Question (28)

QN0014259

A child saves 5 litres of water daily. How much water is saved in 14 days?

(A) 60 litres
(B) 65 litres
(C) 70 litres
(D) 75 litres

Correct Answer: C

Explanation:

5 × 14 = 70 litres.

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Question (29)

QN0014260

What is one benefit of saving water?

(A) More water remains available for future use
(B) Water disappears faster
(C) Leaks increase
(D) Tanks overflow

Correct Answer: A

Explanation:

Conservation ensures future availability.

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Question (30)

QN0014261

A family saves 90 litres of water in a month and 110 litres the next month. How much water is saved altogether?

(A) 180 litres
(B) 190 litres
(C) 200 litres
(D) 210 litres

Correct Answer: C

Explanation:

90 + 110 = 200 litres.

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Question (21)

Which of the following helps prevent water wastage?

Explanation:

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Question (22)

A leaking pipe wastes 40 litres in one day. How much is wasted in 4 days?

Explanation:

Link:

Question (23)

Why should tanks be checked regularly?

Explanation:

Link:

Question (24)

A tank overflows 25 litres daily. How much water is wasted in 12 days?

Explanation:

Link:

Question (25)

Which action shows care for community water resources?

Explanation:

Link:

Question (26)

A community saves 300 litres of water each week. How much is saved in 3 weeks?

Explanation:

Link:

Question (27)

Which habit should be encouraged among children?

Explanation:

Link:

Question (28)

A child saves 5 litres of water daily. How much water is saved in 14 days?

Explanation:

Link:

Question (29)

What is one benefit of saving water?

Explanation:

Link:

Question (30)

A family saves 90 litres of water in a month and 110 litres the next month. How much water is saved altogether?

Explanation:

Link:

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