Explanation

• The Treaty of Versailles was a peace treaty signed on 28 June 1919.
• Exactly five years after the assassination of Archduke Franz Ferdinand
• Ended  World War I Between Germany and the Allied Powers.
• Location: Hall of Mirrors in the Palace of Versailles, France
• Effective: 10 January 1920
• Languages: French and English

Last updated by NA on 27 April 2026

Explanation

• The Nile is the longest river in the world
• Length of about 6,650 km

 Additional information

Last updated by NA on 27 April 2026

Explanation

• The G20 Summit 2025 was hosted by South Africa.
• It is organized under G20, a major global economic forum.
• The summit was scheduled for 22–23 November 2025.
• Theme: Solidarity, Equality, and Sustainability.
• It focuses on global economic cooperation.

Additional information:

• Founded: 1999
• Members: 19 countries + European Union
• 2023 host: India
• 2024 host: Brazil

Last verified on 27-04-2026

Explanation

• Vladimir Putin has served continuously as president or prime minister since 1999:
• As prime minister from 1999 to 2000 and from 2008 to 2012,
• As president from 2000 to 2008, and since 2012
• Born: 7 October 1952, Leningrad, Russian SFSR, Soviet Union
• Party: Independent (1991–1995, 2001–2008, since 2012)

.Last updated by NA on 27 April 2026

Explanation

The 2018 Winter Olympic Games

Officially known as the XXIII Olympic Winter Games

Location: PyeongChang, Gangwon Province, South Korea.

Events: 102 in 7 sports (15 disciplines)

Opening: 9 February 2018

Closing: 25 February 2018

Opened by: President Moon Jae-in

Closed by: IOC president Thomas Bach

Additional information

Olympic Games host cities

Explanation

• The law of universal gravitation was proposed by Isaac Newton.
• He introduced it in 1687 in his famous book Principia.
• It explains that every object attracts every other object.
• The force depends on mass and distance.

Last verified on 27-04-2026

Explanation

• Ibn al-Haytham is known as the Father of Modern Optics.
• He made groundbreaking discoveries about light and vision.
• His famous book is Kitab al-Manazir (Book of Optics).
• His research was done around 1011–1021 AD.

Last verified on 27-04-2026

Explanation

• The nation of Hazrat Loot (AS) was destroyed by a punishment from Allah.
• Their cities were overturned and destroyed by stones (sijjil).
• This punishment came due to their major sins and disobedience.
• The destroyed قوم is known as the people of Sodom and Gomorrah.

Last verified on 27-04-2026

Explanation

• The famous book "Al-Qanun" (The Canon of Medicine) was written by Abu Ali Sina.
• It is also known as Avicenna. 
• The book covers medicine, diseases, and treatments.

Last verified on 27-04-2026

Explanation

• Cogent سمجھدار
• Convincing قائل

Antonyms of Cogent is Unconvincing.

Unconvincing means غیر متزلزل

Last verified on 27-04-2026