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Question (21)

QN0024997

A city has 5 reservoirs and constructs 3 more. How many reservoirs will it have?

(A) 2
(B) 8
(C) 10
(D) 15

Correct Answer: B

Explanation:

5 + 3 = 8

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Question (22)

QN0024998

A reservoir stores 1000 litres of water and another stores 500 litres. Total water stored is:

(A) 500 litres
(B) 1000 litres
(C) 1500 litres
(D) 2000 litres

Correct Answer: C

Explanation:

1000 + 500 = 1500 litres

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Question (23)

QN0024999

If 4 reservoirs each store equal amounts of water, they represent:

(A) Planned storage system
(B) No organisation
(C) Random construction
(D) No water use

Correct Answer: A

Explanation:

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Question (24)

QN0025000

A city saves 200 litres of rainwater daily for 5 days. Total saved water is:

(A) 400 litres
(B) 500 litres
(C) 1000 litres
(D) 1200 litres

Correct Answer: C

Explanation:

200 × 5 = 1000 litres

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Question (25)

QN0025001

A water channel connecting a river to a reservoir mainly helps in:

(A) Water collection
(B) House construction
(C) Trade
(D) Making tools

Correct Answer: A

Explanation:

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Question (26)

QN0025002

If a reservoir becomes empty during summer, it shows the importance of:

(A) Water storage planning
(B) Removing reservoirs
(C) Stopping agriculture
(D) Avoiding rainfall

Correct Answer: A

Explanation:

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Question (27)

QN0025003

Which evidence would best prove advanced water management in an ancient city?

(A) Large planned water storage structures
(B) Small houses only
(C) No water sources
(D) Forest remains

Correct Answer: A

Explanation:

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Question (28)

QN0025004

A civilisation living in a dry region develops reservoirs. The main reason is:

(A) To manage limited water supply
(B) To avoid settlements
(C) To stop farming
(D) To remove rivers

Correct Answer: A

Explanation:

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Question (29)

QN0025005

If a city has 6 water tanks and uses 2 regularly, how many remain unused?

(A) 2
(B) 4
(C) 6
(D) 8

Correct Answer: B

Explanation:

6 - 2 = 4

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Question (30)

QN0025006

A water management system reflects the ability of a civilisation to:

(A) Plan and organise resources
(B) Avoid technology
(C) Stop development
(D) Live without water

Correct Answer: A

Explanation:

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Question (21)

A city has 5 reservoirs and constructs 3 more. How many reservoirs will it have?

Explanation:

Link:

Question (22)

A reservoir stores 1000 litres of water and another stores 500 litres. Total water stored is:

Explanation:

Link:

Question (23)

If 4 reservoirs each store equal amounts of water, they represent:

Explanation:

Link:

Question (24)

A city saves 200 litres of rainwater daily for 5 days. Total saved water is:

Explanation:

Link:

Question (25)

A water channel connecting a river to a reservoir mainly helps in:

Explanation:

Link:

Question (26)

If a reservoir becomes empty during summer, it shows the importance of:

Explanation:

Link:

Question (27)

Which evidence would best prove advanced water management in an ancient city?

Explanation:

Link:

Question (28)

A civilisation living in a dry region develops reservoirs. The main reason is:

Explanation:

Link:

Question (29)

If a city has 6 water tanks and uses 2 regularly, how many remain unused?

Explanation:

Link:

Question (30)

A water management system reflects the ability of a civilisation to:

Explanation:

Link:

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