Explanation

The sum of the interior angles of a polygon can be calculated using the formula:

(n-2) × 180°, where n is the number of sides.

For a hexagon, n = 6.

Sum of interior angles = (6-2) × 180°

= 4 × 180°

= 720°

Last verified on 07-10-2026

Explanation

• An acute angle measures more than 0° but less than 90°.
• Since 60° is less than 90°, it is an acute angle.

Additional information:

• A right angle measures exactly 90°.
• An obtuse angle measures more than 90° but less than 180°.

Last verified on 07-10-2026

Explanation

• Hadith Qudsi – Meaning from Allah, words narrated by the Prophet (ﷺ)

Additional information:

• Hadith Quali (Qawli) – Sayings of the Prophet (ﷺ)
• Hadith Fili – Actions of the Prophet (ﷺ)
• Hadith Taqriri – Approvals/silent consent of the Prophet (ﷺ)

Last verified on 14-07-2026

Explanation

Explanation

• The United States established the U.S. Space Force on December 20, 2019.
• It became the sixth branch of the U.S. Armed Forces.
• The Space Force operates under the Department of the Air Force, alongside the U.S. Air Force.
• Its main role is to organize and conduct military operations related to space and space-based capabilities.

Last verified on 07-10-2026

Explanation

• The five Olympic rings represent the five inhabited continents of the world.
• Continents: Europe, Africa, Asia, Australia, America

• The rings are blue, yellow, black, green, and red.
• The Olympic rings were designed by Pierre de Coubertin in 1913.
• The rings symbolize the unity of the continents through the Olympic Games.

Last verified on 07-10-2026

Explanation

• Brazil hosted the 11th BRICS Summit in 2019.
• It was held in Brasília on 14 November 2019.
• The theme was “BRICS: Economic Growth for an Innovative Future.”

Additional information:

• 2020 — Russia — 12th Summit, Saint Petersburg (virtual)
• 2021 — India — 13th Summit, New Delhi (virtual)
• 2022 — China — 14th Summit, Beijing (virtual)
• 2023 — South Africa — 15th Summit, Johannesburg
• 2024 — Russia — 16th Summit, Kazan
• 2025 — Brazil — 17th Summit, Rio de Janeiro
• 2026 — India — 18th Summit, New Delhi

Last verified on 07-10-2026

Explanation

• Omar-Khayam was the first to develop the Binomial Theorem and determine binomial coefficients.

Additional information:

• Omar-Khayam was born in Iran in 1048 AD.
• He was a famous poet, mathematician, and astronomer.
• He introduced the Jalali Calendar.
• It is also known as the modern Solar Hijri calendar.

Last verified on 07-10-2026

Explanation

• Ole Rømer was the first person to experimentally demonstrate that light has a finite speed in 1676.
• He used observations of Jupiter’s moon Io to estimate the speed of light.

Additional information:

• The modern accepted speed of light in vacuum is 299,792,458 m/s.

Last verified on 07-10-2026

Explanation

• Agriculture remains a key contributor to Pakistan’s economy.
• It directly contributes close to 24% of the country’s Gross Domestic Product (GDP).

Last verified on 03-02-2026