- (A) Galileo
- (B) Eratosthenes
- (C) Ptolemy
- (D) Copernicus
_______ is considered the largest glacier of Pakistan.
March 18, 2026
No Comments
- (A) Siachen Glacier
- (B) Tirich Mir Glacier
- (C) Biafo Glacier
- (D) Hispar Glacier
Who was the first to measure the radius of earth?
Who was the first to measure the radius of earth?
Eratosthenes of Cyrene, a Greek mathematician and head of the Library of Alexandria, is known as the first person to scientifically measure the size of the Earth around 240 BCE. Using simple geometry and observations of the sun’s rays, he calculated the Earth’s circumference, which also made it possible to determine its radius and diameter.
Facebook
WhatsApp
Related MCQs:
‘NATO’ is an abbreviation of:
March 18, 2026
No Comments
- (A) North Atlantic Treaty Organization
- (B) Non-Aligned Treaty Organization
- (C) Non-Aligned Trading Organization
- (D) North American Transport Organization
“Akbarnama” was written by:
February 7, 2026
No Comments
- (A) Kalhan
- (B) Birhal
- (C) Ibn Batuta
- (D) Abul Fazal
“Al-Hilal” was a newspaper associated with:
February 13, 2026
No Comments
- (A) Maulana Muhammad Ali Johar
- (B) Maulana Abdul Kalam Azad
- (C) Maulana Zafar Ali Khan
- (D) Maulana Shoukat Ali
“ANTARA” is the news agency of which country?
February 11, 2026
No Comments
- (A) Turkey
- (B) Russia
- (C) Indonesia
- (D) Thailand
“Babri Masjid” was situated at:
February 12, 2026
No Comments
- (A) Ayodhya (UP)
- (B) Amritsar
- (C) Madhya Pradesh
- (D) Rangoon
“Baghalchur” village in Dera Ghazi Khan is famous for:
February 27, 2026
No Comments
- (A) Salt mine
- (B) Uranium mine
- (C) Coal mine
- (D) Sodium mine
“Kyoto Protocol” came into force in which year?
February 13, 2026
No Comments
- (A) 2003
- (B) 2005
- (C) 2006
- (D) 2007
“Lexicography” is a branch of science deals with:
August 19, 2024
No Comments
- (A) Examination of a body
- (B) Method of teaching
- (C) Study of amphibians
- (D) Process of writing dictionaries
“Malagasy” is the new name of:
February 5, 2026
No Comments
- (A) Madagascar
- (B) Cuba
- (C) Abuja
- (D) Zaire
You May Like
Comment
All Subjects
- ASI ACE-2011 (80)
- ASI ACE-2015 (84)
- ASI ACE-2020 (89)
- Assessment Test-1 CS (99)
- Assistant ACE-2020 (91)
- Assistant Director Research-2019 (90)
- Assistant PPSC-2019 (03-11-2019) (10)
- Assistant PPSC-2022 (89)
- AUQAF DEPARTMENT (332)
- Branch Officer-2016 (85)
- Branch Officer-2019 (89)
- Everyday Science (106)
- JC ACE-2020 (87)
- PPSC (2,555)