Free Critical Thinking MCQs with Answers

435 Critical Thinking MCQs from Analytical and Logical Reasoning, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Critical thinking examines how conclusions follow from evidence, including claims, assumptions, arguments, inferences and relevant facts. Questions ask you to identify hidden assumptions, distinguish strong from weak evidence, assess cause and effect, recognise common reasoning errors, and decide which statement strengthens or weakens an argument.

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435 questions · page 18 of 22

  • A. A sample group showed a 15% improvement in focus scores after increasing water intake
  • B. People drink more water in summer
  • C. Water is generally healthy
  • D. Students enjoy drinking water

Explanation: Option A is correct because it provides a direct statistical correlation between increased water intake and improved focus, which supports…

Correct answer: A sample group showed a 15% improvement in focus scores after increasing water intake
  • A. $85
  • B. $90
  • C. $95
  • D. $80

Explanation: The original price of the product is $100. A 15% discount means you reduce the price by 15% of $100, which is $15.

Correct answer: $85
  • A. Was the original price increased before discount?
  • B. Is the cashier friendly?
  • C. Is parking free?
  • D. Do employees get bonuses?

Explanation: The correct answer is Option A: 'Was the original price increased before discount?' A critical thinker would question the authenticity of…

Correct answer: Was the original price increased before discount?
  • A. A majority of teens use screens heavily
  • B. No teen sleeps
  • C. Schools should close
  • D. Screens are harmful

Explanation: The correct answer is that a majority of teens use screens heavily. The survey states that 60% of teens spend 4 or more hours on screens…

Correct answer: A majority of teens use screens heavily
  • A. What types of germs were tested to support this claim?
  • B. Is it available in red?
  • C. Do kids like it?
  • D. Is the bottle shiny?

Explanation: The correct answer is to question what types of germs were tested. This is a critical aspect of evaluating the claim, as not all germs are…

Correct answer: What types of germs were tested to support this claim?
  • A. What was the average screen time before and after using the app?
  • B. Does the app offer a dark mode feature?
  • C. What is the design or color of the app icon?
  • D. Is the app available on Android devices?

Explanation: The correct answer is Option A: A critical thinker would ask about the average screen time before and after using the app to assess if the…

Correct answer: What was the average screen time before and after using the app?
  • A. E-commerce usage has increased.
  • B. Cash is becoming obsolete.
  • C. Only young people are shopping online.
  • D. Many physical stores are closing down.

Explanation: The correct answer is that e-commerce usage has increased. This conclusion is directly supported by the data showing a 40% rise in online…

Correct answer: E-commerce usage has increased.
  • A. 1010
  • B. 1100
  • C. 1110
  • D. 1200

Explanation: To calculate the new population after a 10% annual growth, multiply the original population by 1.10.

Correct answer: 1100
  • A. Solar energy reduces grid dependency
  • B. Windmills are outdated
  • C. Incandescent light bulbs generate heat
  • D. Using coal is environmentally harmful

Explanation: The correct answer is that 'Solar energy reduces grid dependency.' This conclusion is drawn from the fact that the town managed to reduce…

Correct answer: Solar energy reduces grid dependency
  • A. April 1950
  • B. April 1955
  • C. April 1954
  • D. April 1952

Explanation: Urdu was declared the national language of Pakistan in April 1955. This decision was made through the passing of the "Urdu Resolution"…

Correct answer: April 1955
  • A. 1958
  • B. 1965
  • C. 1947
  • D. 1951

Explanation: The first Indo-Pakistan war, also known as the First Kashmir War, was fought in 1947.

Correct answer: 1947
  • A. 6th November, 1937
  • B. 21st April, 1938
  • C. 6th November, 1938
  • D. 11st September, 1937

Explanation: Allama Muhammad Iqbal, a renowned philosopher, poet, and politician, passed away on 21st April, 1938. Therefore, option b is correct.

Correct answer: 21st April, 1938
  • A. 29th February, 1956
  • B. 29th February, 1957
  • C. 29th February, 1958
  • D. 29th February, 1955

Explanation: The first constitution of Pakistan was approved on 29th February, 1956.

Correct answer: 29th February, 1956
  • A. Chaudry Muhammad Ali
  • B. Muhammad Ali Johar
  • C. Hafeez Jalandhri
  • D. Shaukat Badayuni

Explanation: The national anthem of Pakistan, "Qaumī Tarānah," was written by Hafeez Jullundhri.

Correct answer: Hafeez Jalandhri
  • A. 5
  • B. 10
  • C. 15
  • D. 20

Explanation: Prophet Muhammad (Peace Be Upon Him) lived in Madinah for approximately 10 years.

Correct answer: 10
  • A. Prophet Adam (A.S)
  • B. Prophet lbraheem (A.S)
  • C. Prophet Sulaiman (A.S)
  • D. Prophet Daniyal (A.S)

Explanation: Prophet Sulaiman, peace be upon him, is known in Islamic tradition for having the ability to communicate with animals and jinn.

Correct answer: Prophet Sulaiman (A.S)
  • A. Abwa
  • B. Badar
  • C. Khandaq
  • D. Mota

Explanation: The first Ghazwa (battle) of Islam was the Battle of Abwa. It took place in 624 CE.

Correct answer: Abwa
  • A. Surah Baqrah
  • B. Surah Maryam
  • C. Surah Nisa
  • D. Surah Fatiha

Explanation: Surah Al-Baqarah (The Cow) is referred to as the "Mother of the Quran." This designation is due to its comprehensive nature, as it covers…

Correct answer: Surah Baqrah
  • A. Only I is true
  • B. Only II is true
  • C. Either I or II is true
  • D. Neither I nor II is true

Explanation: Argument I states that proper planning is essential for achieving development objectives, which is a strong argument.

Correct answer: Only I is true
  • A. Exposure to MTC is responsible for no less than half of the nation's asthma cases.
  • B. Products containing MTC are not necessary to the prosperity of the country's economy.
  • C. Asthma has reached epidemic proportions.
  • D. MTC products are helpful for asthma.

Explanation: The correct answer is Option A: 'Exposure to MTC is responsible for no less than half of the nation's asthma cases.' This is the…

Correct answer: Exposure to MTC is responsible for no less than half of the nation's asthma cases.