ASDEO Test Solved Model Paper – Corrections & Updated MCQs (2026)

17.

Pakistan became a member of the United Nations on:

A) 14 August 1947

B) 15 August 1947

C) 30 September 1947 ✅

D) 23 March 1956

Answer: C) 30 September 1947

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19.

As of 2026, which country has the largest population in the world?

A) China

B) India ✅

C) United States

D) Indonesia

Answer: B) India

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30.

Which country has the largest number of time zones (including overseas territories)?

A) Russia

B) United States

C) France ✅

D) Canada

Answer: C) France

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31.

Which river is generally recognized today as the longest river in the world?

A) Nile

B) Amazon ✅

C) Yangtze

D) Mississippi

Answer: B) Amazon

Note: Modern scientific measurements generally recognize the Amazon as the world's longest river, although some older competitive exam books still list the Nile.

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46.

Which country is currently the world's largest exporter of crude oil?

A) Russia

B) Saudi Arabia ✅

C) Iraq

D) United Arab Emirates

Answer: B) Saudi Arabia

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49.

Which country has the largest Muslim population in the world?

A) Pakistan

B) Indonesia ✅

C) India

D) Bangladesh

Answer: B) Indonesia

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73.

If A = 1, B = 2, C = 3, ..., Z = 26, then the value of RAT is:

A) 39 ✅

B) 41

C) 43

D) 45

Answer: A) 39

(R = 18, A = 1, T = 20 → 18 + 1 + 20 = 39)

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85.

How many chambers are there in the human heart?

A) Two

B) Three

C) Four ✅

D) Five

Answer: C) Four

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96.

What is the national tree of Pakistan?

A) Neem

B) Deodar Cedar ✅

C) Banyan

D) Eucalyptus

Answer: B) Deodar Cedar

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101. (Updated Current Affairs)

Which organization is responsible for global public health?

A) UNESCO

B) WHO ✅

C) WTO

D) UNICEF

Answer: B) WHO

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102. (Updated Current Affairs)

Which is the highest mountain in the world above sea level?

A) K2

B) Kangchenjunga

C) Mount Everest ✅

D) Lhotse

Answer: C) Mount Everest

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103. (Updated Current Affairs)

Pakistan is a founding member of which regional organization?

A) ASEAN

B) SAARC ✅

C) European Union

D) African Union

Answer: B) SAARC

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104. (Updated Computer Knowledge)

Which of the following is an Artificial Intelligence (AI) tool?

A) ChatGPT ✅

B) Notepad

C) Paint

D) Calculator

Answer: A) ChatGPT

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105. (Updated Technology)

Which company developed ChatGPT?

A) Google

B) Microsoft

C) OpenAI ✅

D) Apple

Answer: C) OpenAI