Explanation

A number that is divisible by both 4 and 9 must be a multiple of their least common multiple (LCM), which is 36.

5256 is the only number that is a multiple of 36 (5256 = 36 × 146).

Last verified on 31-03-2026

Explanation

Explanation

A's income = 0.75B (25% less than B)

B's income = B

Difference = B - 0.75B = 0.25B

% more = (0.25B / 0.75B) × 100

= 1/3 × 100

= 33.33%

Last verified on 31-03-2026

Explanation

• Angel Rizwan is appointed as the gatekeeper of Heaven (Jannah).
• He welcomes the righteous believers into Paradise.

Additional information:

• Angel Malik is the chief gatekeeper of Hell (Jahannam).
• He oversees the punishments of the inhabitants of Hell.

Last verified on 31-03-2026

Explanation

• The treaty allowed for a temporary truce between Muslims and Quraysh.

• Year Signed: 628 AD / 6 Hijri
• Month: Dhu al-Qi’dah (March 628)
• Duration: 10 years
• Clauses: 7
• Location: Near the tree called Hudaybiah

Key Signatories:

• Muslims: Prophet Muhammad ﷺ, Ali ibn Abi Talib (scribe)
• Quraysh Mecca: Suhail bin Amar

Last verified on 02-02-2026

Explanation

• Al-Bari (الباري) means "The Maker" or "The Creator", emphasizing Allah's power and ability to create and shape everything in existence.

Additional information:

• Ar-Rahman (الرحمن): The Most Merciful
• Al-Wadud (الودود): The Loving One
• Al-Hakeem (الحكيم): The Wise
• Al-Aleem (العليم): The All-Knowing
• Al-Qadir (القدير): The Powerful
• The Generous: Al-Kareem (الكريم)
• The Glorious: Al-Majid (المجيد)
• The Aware: Al-Khabir (الخبير)

Last verified on 31-03-2026

Explanation

• Calcium phosphate, specifically hydroxyapatite, is the main component of bones and teeth.
• It is a calcium salt of phosphoric acid.
• It is the primary mineral constituent of bone tissue, making up about 70-80% of bone dry weight.
• Calcium phosphate gives bones and teeth their strength and rigidity.

Last verified on 31-03-2026

Explanation

• The cheapest source of electricity generation is Solar Energy.
• Solar energy uses sunlight, which is free and renewable.
• Costs have dropped significantly due to modern solar panel technology.
• It avoids fuel costs and environmental pollution.

Last verified on 31-03-2026

Explanation

• The heat and energy the Earth receives from the Sun is called Solar Radiation.
• It is a form of electromagnetic energy, mainly visible light, infrared, and ultraviolet.
• Solar radiation drives climate, weather, and photosynthesis.
• Measured in watts per square meter (W/m²) at the top of the atmosphere.

Last verified on 31-03-2026

Explanation

• Diseases can be caused by bacteria, viruses, or other pathogens.
• Flu (Influenza) and Jaundice (Hepatitis A, B, or C) are caused by viruses.
• Typhoid and Cholera are caused by bacteria.
• Therefore, Typhoid and Cholera are not viral diseases.

Last verified on 31-03-2026