Explanation

• Current/Survey of Pakistan 2021 figure: 2,611 km
• Older figure: 2,430 km
• Name of border: Durand Line
• Year of agreement: 1893
• British representative: Sir Mortimer Durand
• Afghan ruler: Amir Abdur Rahman Khan

Last updated 07 Nov 2026 by NA

Explanation

The sequence is arranged in groups where the numbers increase by 2:

• 3, 5, 7
• 10, 12, 14
• 24, 26, 28

So after 24, 26, the next number is:

26 + 2 = 28

Last updated 07 Nov 2026 by NA

Explanation

Explanation

• Hazrat Noah (A.S) is called Shaikh-ul-Anbia (Elder of the Prophets).
• Because of his long life and great patience in preaching Islam.
• He preached to his people for about 950 years as mentioned in the Quran.
• He was sent to the people of Iraq to guide them toward worship of Allah.

His famous titles include:

• Naji Ullah
• Abu ul Bashr Sani (Second Father of Humanity)

Explanation

Begum Shaista Ikramullah

• - Part of Pakistan's early post-independence representation at the UN.
• - Served as a delegate to the UN in 1948.
• - Contributed to the Universal Declaration of Human Rights.
• - Advocated for equal rights in marriage (Article 16).

Additional information:

• - First Muslim woman UN General Assembly delegate (1952) → Begum Ra'ana Liaquat Ali Khan.

Last updated 06 Nov 2026 by NA

Explanation

• Inventor: Tim Berners-Lee
• Collaborator: Robert Cailliau
• Year of invention: 1989 August
• Organization: CERN (European physics lab, Switzerland)
• First website: 1991 (public release)
• WWWW stands for World-Wide Web Worm.

Last updated 06 Nov 2026 by NA

Explanation

• The stomach produces Hydrochloric Acid (HCl) as part of gastric juice.
• HCl creates a highly acidic environment with a pH of about 1.5–3.5.
• It activates pepsinogen into pepsin.
• Pepsin helps break down proteins into smaller peptides.

Last verified on 03-09-2026

Explanation

• The instrument used to measure temperature is called a thermometer.
• A thermometer shows how hot or cold an object or place is.

Additional information:

• Barometer measures air pressure.
• Hygrometer measures humidity (moisture in air).

Last verified on 16-06-2026

Explanation

• Iskander Mirza became the first President of Pakistan on 23 March 1956.
• He was the last Governor-General of Pakistan before becoming President.
• He was associated with the Republican Party.
• He abrogated the 1956 Constitution and imposed martial law (1958).
• He also served earlier as Governor of Bengal (India) and Governor-General of Pakistan.
• Born: 13 November 1899, Murshidabad, India
• Died: 13 November 1969, London, UK (buried in Iran)
• He was the great-grandson of Mir Jafar.

Additional information:

• First President of Constituent Assembly of Pakistan: Quaid-e-Azam Muhammad Ali Jinnah
• First elected President of Pakistan: Field Marshal Ayub Khan

Explanation

• Walter Hunt patented the safety pin on April 10, 1849.
• He sold the patent rights for $400, which is approximately $14,000 today.

Last updated by NA on 06-11-2026