Explanation

• Main Cause: Freon / CFCs
• Effect: Breaks down O₃ molecules → more UV-B radiation
• Other Contributors: Halons, carbon tetrachloride
• Result: Skin cancer, cataracts, climate impact

• The Montreal Protocol (1987) aimed to reduce CFC emissions
• Ozone layer protects Earth from harmful ultraviolet rays

Explanation

To calculate time, use the formula:

$$text{Time} = frac{text{Distance}}{text{Speed}}$$

Given:

• Distance = 25 km

• Speed = 75 km/h

$$text{Time} = frac{25}{75} = frac{1}{3} text{ hours}$$

Since 1 hour = 60 minutes,

1/3​×60=20 minutes

So, the time taken is 20 minutes.

Last updated 08 Nov 2026 by NA

Explanation

• Archimedes is widely recognized as the "Father of Mathematics"
• He was an Ancient Greek mathematician, physicist, engineer, and astronomer,
• He was an inventor from the ancient city of Syracuse in Sicily
• Born: c. 287 BC, Syracuse, Sicily
• Died: c. 212 BC (aged approximately 75), Syracuse, Sicily

Last updated by NA on 06-11-2026

Explanation

• The Battle of Badr is the first battle of Islam
• On 17 Ramadan, 2 AH (March 13, 624 CE)
• "Badr" means "full moon" in Arabic.
• Also called Furqan and The Day of the Criterion.
• Took place in the valley of Badr, located in the Hejazi region
• Muslims: Approx. 313 men (82 Muhajirun and 231 Ansar).
• Quraysh: Approx. 1000 soldiers led by Abu Jahl.
• 82-85 Muhajirun and 231 Ansar (61 from Aws and 170 from Khazraj).
• 2 horses and 70 camels.
• Fourteen Muslims were killed, while 70 Kufar were killed and 70 captured.

Last updated question by NA 22-April-2026

Explanation

• Zaboor (Psalms) was revealed to Hazrat Dawood (AS).
• Zaboor was revealed in the Syriac language.
• Zaboor mainly contains praises of Allah, supplications, and guidance.

Additional information:

• Tawrat (Torah) → Hazrat Moosa (AS)
• Injeel (Gospel) → Hazrat Isa (AS)
• Holy Qur'an → Prophet Muhammad (ﷺ)

Last verified on 22-07-2026

Explanation

• Term: 5 Years
• Total Seats: 336
• General Seats: 266
• Reserved Seats for Women: 60
• Reserved Seats for Non-Muslims (Minorities): 10

Last verified on 20-07-2026

Explanation

• The highest waterfall in the world is Angel Falls.
• Country: Venezuela
• Elevation: 1,283 metres
• Height: 979 metres
• Longest drop: 807 metres
• The waterfall is named after Jimmie Angel, a U.S. aviator who was the first person to fly over the falls.

Last verified on 27-09-2026

Explanation

Siha-e-Sitta 

1. Sahih al-Bukhari — Imam Bukhari — 7,275 Ahadith

2. Sahih Muslim — Imam Muslim — 9,200 Ahadith

3. Sunan an-Nasa’i — Imam Nasa’i — 5,270 Ahadith

4. Sunan Abu Dawood — Imam Abu Dawood — 4,800 Ahadith

5. Jami at-Tirmidhi — Imam Tirmidhi — 3,956 Ahadith

6. Sunan Ibn Majah — Ibn Majah — 4,000 Ahadith

Note: Muwatta Imam Malik is a famous early Hadith collection, but it is not one of the six books of Siha-e-Sitta.

Last updated by NA ON 16-09-2026

Explanation

• Muslims: around 313 soldiers
• Number of Muslim martyrs: 14
• Battle Name: Ghazwa-e-Badr
• Date: 17 Ramadan, 2 AH / 624 CE
• Place: Badr (near Madinah)
• Between: Muslims and Makkans (Quraysh)
• Muslim Leader: Muhammad (SAW)

Additional information:

• Quraysh Army: around 1000 soldiers
• Muslim horses: 2
• Muslim camels: around 70

Last verified on 17-05-2026

Explanation

Member Countries (8):

1. Afghanistan,
2. Bangladesh,
3. Bhutan,
4. India,
5. Maldives,
6. Nepal,
7. Pakistan,
8. Sri Lanka

SAARC: South Asian Association for Regional Cooperation

• Founded: 8 December 1985
• Headquarters: Kathmandu, Nepal
• Official Language: English
• Purpose: Promote regional cooperation, economic growth, and cultural exchange among South Asian nations