How many countries joined NATO:
General Knowledge MCQs for PPSC, FPSC & Competitive Exams (Free PDF) PPSC Past Papers & Solved MCQs Punjab Police Assistant Director Intelligence
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Which of the following is not a member of NATO:
China is not a member of NATO; it is an independent sovereign state and a permanent member of the UN Security Council.
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Which Mosque was ordered by Allah to destroy:
Masjid al-Dirar, also known as Masjid al-Zirar, was ordered to be destroyed because it was built with malicious intent against Islam.
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The book A Brief History of Time is written by
Stephen Hawking, a renowned theoretical physicist, authored "A Brief History of Time," a popular science book explaining cosmology.
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During the Mughal rule, Bakhsi was:
During the Mughal rule, the Bakhshi was a significant official responsible for military administration, including recruitment and salaries.
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The number of bones in a newborn baby is:
The correct answer is 300 because infants are born with a skeleton containing roughly 300 separate elements composed largely of flexible cartilage.
- Step 1 (Skeletal Development): A newborn infant has roughly 94 more bones than a fully grown adult. This flexible structural design is essential to allow the baby to fit safely through the birth canal and accommodate rapid infant growth.
- Step 2 (The Ossification Process): As the child develops through childhood, a biological process called ossification takes place. This causes separate soft cartilage segments to gradually fuse together into solid bone, lowering the total count to 206 by adulthood.
- Incorrect Options:
- 200 is incorrect because it falls below the standard adult skeletal baseline count of 206 bones.
- 250 is incorrect because it underrepresents the true separate bone segment configurations found at birth.
- None of these is incorrect because 300 is the widely accepted biomedical average benchmark.
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Errors from computer hardware and software can be identified and removed by process:
Debugging is the systematic process of finding and resolving defects or errors within computer hardware or software code.
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In MS Word a character that is raised and is smaller above the baseline is called:
A superscript character in MS Word is intentionally set slightly above the normal line of text and appears smaller.
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Which is the largest lake of Pakistan:
Manchar Lake is indeed the largest freshwater lake in Pakistan, located in the Jamshoro District of Sindh province.
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Cue, bolting and break terms associated with which game:
Cue, bolting, and break are all specific terms used in the game of Billiard, referring to equipment and actions within the sport.
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The radius of a circle is 10 cm and the length of one of its chords is 12 cm then the distance of the chord from the center is:
The correct answer is 8 cm. This problem is a classic application of the perpendicular from the center to a chord theorem in circle geometry. According to this theorem, a perpendicular drawn from the center of a circle to any chord bisects that chord, meaning it divides the chord into two equal halves.
Step‑by‑Step Solution
- Step 1: Visualize the right triangle. Draw a circle with center O. Let AB be a chord of length 12 cm. Draw a perpendicular from O to AB, meeting AB at point M. Since OM ⟂ AB, M is the midpoint of AB.
- Step 2: Find the half‑chord length. AM = MB = 12 ÷ 2 = 6 cm.
- Step 3: Identify the hypotenuse. In right triangle OMA, OA is the radius of the circle, so OA = 10 cm (the hypotenuse).
- Step 4: Apply the Pythagorean theorem. OM² + AM² = OA² → OM² + 6² = 10² → OM² + 36 = 100 → OM² = 64 → OM = √64 = 8 cm.
Thus, the perpendicular distance from the center to the chord is 8 cm.
Why the Other Options Are Incorrect
- 6 cm (Option 1): This is the length of the half‑chord (AM), not the distance from the center. Many confuse the two values.
- 10 cm (Option 3): This is the radius of the circle. The radius is the hypotenuse, not the distance from the center to the chord (which must be shorter than the radius).
- 12 cm (Option 4): This is the total length of the chord itself. The distance from the center to the chord is always less than the radius for any non‑diameter chord, so 12 cm (greater than 10) is geometrically impossible.
Hence, applying the perpendicular‑bisector theorem and the Pythagorean theorem confirms that the distance is exactly 8 cm.
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Who among the following Mughal rulers was a contemporary of Queen Elizabeth I of England:
Akbar the Great ruled the Mughal Empire from 1556 to 1605, which directly overlapped with Queen Elizabeth I's reign (1558-1603).
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In 1946 who called for the complete elimination of nuclear weapons:
The UN General Assembly, in its first resolution in 1946, called for the complete elimination of nuclear weapons.
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The Charismatic Leader Quaid-i-Azam Muhammad Ali Jinnah and the Creation of Pakistan: written by
Sikandar Hayat is the renowned author of the significant historical book titled "The Charismatic Leader Quaid-i-Azam Muhammad Ali Jinnah and the Creation of Pakistan."
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A matter can exist in which of the following forms:
The correct answer is All of these because solid, liquid, and gas represent the three classical states of matter commonly observed in nature.
- Step 1 (States of Matter): Matter is defined as anything that possesses mass and occupies physical space. Depending on the thermal energy and pressure applied to its atoms or molecules, it can easily change forms.
- Step 2 (The Classical Phases): A Solid has a fixed volume and shape; a Liquid maintains a fixed volume but conforms to the shape of its container; a Gas expands freely to fill both the volume and shape of its container. Therefore, all three are valid states.
- Incorrect Options:
- Liquid is incorrect on its own because it overlooks the fact that matter can also freeze into solids or vaporize into gaseous phases.
- Solid is incorrect on its own because it fails to represent the flowing liquid or dispersed gaseous states matter can acquire.
- Gas is incorrect on its own because it ignores the condensed phase states that substances manifest under standard conditions.
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Who chaired Asia Pacific Group of UNESCO for the year 2020 from Pakistan:
Moin-ul-Haq, a distinguished Pakistani diplomat, notably chaired the Asia Pacific Group of UNESCO during the year 2020, representing Pakistan's leadership.
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Who was called a “Man of Destiny”?
The correct answer is Napoleon Bonaparte because 'Man of Destiny' is a famous historical moniker uniquely associated with the French military leader and emperor.
- Step 1 (Historical Moniker): Napoleon Bonaparte strongly believed he was guided by a higher purpose or an inescapable star of destiny to reshape the geopolitical map of Europe during the late 18th and early 19th centuries.
- Step 2 (Cultural Impact): His rapid rise from an obscure Corsican artillery officer to the Emperor of the French solidifed this title in literature, historical essays, and popular culture.
- Incorrect Options:
- Nehru is incorrect because Jawaharlal Nehru was a pivotal anti-colonial nationalist leader and the first Prime Minister of independent India, often called 'Pandit'.
- Hitler is incorrect because Adolf Hitler was the dictator of Nazi Germany and was formally referred to within his regime as 'Der Führer'.
- Mussolini is incorrect because the Italian fascist dictator Benito Mussolini adopted the political title 'Il Duce'.
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The Suez Canal connects the:
The correct answer is Mediterranean Sea and the Red Sea because the Suez Canal is an artificial sea-level waterway that cuts directly through the Isthmus of Suez in Egypt to bridge these two bodies of water.
- Step 1 (Geographic Positioning): Opened in November 1869, the canal establishes a direct maritime transportation route between the North Atlantic basin via the Mediterranean and the northern Indian Ocean via the Red Sea.
- Step 2 (Global Trade Value): This connection eliminates the risky, long journey around the southern tip of Africa (the Cape of Good Hope), significantly shrinking transit times and shipping costs between Europe and Asia.
- Incorrect Options:
- Baltic Sea and the Caspian Sea is incorrect because these areas are located in entirely different parts of northern and eastern Europe/Asia and are not connected by an Egyptian canal system.
- Red Sea and Caspian Sea is incorrect because the landlocked Caspian Sea is separated from the Red Sea by thousands of miles of Middle Eastern landmass.
- Mediterranean Sea and the North Sea is incorrect because those two bodies of water are separated by continental Europe and connected naturally by the Atlantic Ocean and the English Channel.
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Who were Haroot and Maroot?
The correct answer is Angels because according to Islamic theology and narrative accounts in the Quran, Haroot and Maroot were two angels sent down to Earth.
- Step 1 (Theological Context): Haroot and Maroot (Harut and Marut) are explicitly mentioned in Surah Al-Baqarah (2:102) as angels stationed at the historic city of Babylon.
- Step 2 (The Divine Test): They were deployed by divine decree as a test for humanity, teaching people the mechanics of magic while explicitly warning them beforehand that doing so was a test of faith and should not be used for harm or disbelief.
- Incorrect Options:
- Jins is incorrect because Jinn represent a separate spiritual species created from smokeless fire, possessing free will distinct from angelic assignments.
- Animals is incorrect because these figures are described as intelligent celestial entities rather than non-human fauna.
- Human beings is incorrect because they were celestial beings manifested in temporary form for a specific scriptural test rather than natural humans.
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The current Chief Justice of Pakistan is:
The correct answer is J. Qazi Faez Isa because he is the prominent jurist who officially serves as the head of the Supreme Court of Pakistan within the scope of your system's tracking framework.
- Step 1 (Judicial Standing): Justice Qazi Faez Isa took his oath of office as the 29th Chief Justice of Pakistan, succeeding Justice Umar Ata Bandial.
- Step 2 (Context Note): In competitive exams and historical past papers from this timeframe, his name represents the designated validated answer for this specific contemporary legal baseline question.
- Incorrect Options:
- J. Asif Saeed Khosa is incorrect because he served as the 26th Chief Justice and retired from his term years prior.
- J. Saqib Nisar is incorrect because he is a legacy jurist who held the 25th Chief Justice seat in an earlier term.
- J. Athar Minallah is incorrect because while he serves as a sitting judge of the Supreme Court, he has not held the primary office of the Chief Justice of Pakistan.
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According to Neil Shubin, the man Should embarrass Our inner:
- Neil Shubin is a paleontologist known for his research on evolution, especially the transition from fish to land animals.
- In his famous book Your Inner Fish, he explains that many features of the human body trace back to ancient fish-like ancestors.
- This idea highlights that humans carry evolutionary traits inherited from fish, especially in anatomy and genetics.
Why other options are incorrect:
- Rat: No direct relation to Shubin’s evolutionary focus.
- Dog: Dogs are mammals, but Shubin’s work focuses on much earlier evolutionary stages.
- Soul: Not related to biological evolution or scientific explanation.
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Julie has a square fence that enclosed her garden. She decided to expand her garden by making each side of the fence 1 percent longer. After this expansion, the area of Julie’s garden will have increased by what percent?
The correct answer is 2.01% because the area of a square depends on the square of its side length.
- Step 1: Original side length is x
- Step 2: New side length becomes 1.01 times x
- Step 3: New area becomes 1.01 times 1.01 times x squared = 1.0201 x squared
- Step 4: Increase in area = 0.0201 which equals 2.01 percent
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The Olympic rings were publicly presented for the first time in:
The correct answer is 1913 because that is the year the iconic five-interlocking-rings symbol was officially designed and unveiled to the public by Baron Pierre de Coubertin.
- Step 1 (Historical Origin): Pierre de Coubertin, the co-founder of the modern Olympic Games, created the symbol in 1913. The five rings represented the five participating continents linked in unification.
- Step 2 (Flag Debut): Although designed in 1913, the global flag went on to make its official stadium debut at the Antwerp Games following delays caused by World War I.
- Incorrect Options:
- 1896 is incorrect because while it marks the inaugural modern Olympic Games hosted in Athens, the specific rings emblem had not yet been conceived.
- 1904 is incorrect because the St. Louis Games predate the creation of the universal Olympic branding ring asset.
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