Explanation

• O⁻ (O Negative) is the universal donor blood group.
• It can be transfused to A, B, AB, and O blood groups.
• O⁻ blood lacks A, B, and Rh (D) antigens.

Additional information:

• Universal Recipient: AB⁺ (AB Positive)
• ABO Blood Groups: A, B, AB, O
• Rh Types: Positive (+) and Negative (−)
• Total Common Blood Groups: 8 (A⁺, A⁻, B⁺, B⁻, AB⁺, AB⁻, O⁺, O⁻)

Last verified on 14-07-2026

Explanation

• The preposition “Since” denotes point of time also reason.
• He has been working here since 2015.
• The preposition “For” denotes period of time.
• She has worked here for 7 years.

Last verified on 07-09-2026

Explanation

• Surah Al-Baqarah is the longest chapter (surah) in the Holy Quran
• Chapter Number: 2nd chapter in the Quran.
• Meaning: "The Cow" or "The Heifer".
• Verse Count: 286 verses (ayat).
• Length: Spans about 2.5 parts (juz') of the Quran
• .Place of Revelation: Madinah. 
• It derives its name from the story of the cow (vv. 67-73).
• Verse 282, the longest verse, is known as 'āyatu d-dayn.
• It consists of 25,500 letters.
• The chapter has 40 Rukus.

Additional information:

• Surah Al-Kausar is the shortest surah of the Holy Quran.
• Surah Aal-e-Imran is the second-longest surah of the Holy Quran.

Last updated NA on 10-09-2026

Explanation

Explanation

• Sayee is the act of walking or running seven times between the hills of Safa and Marwa in Makkah.
• It is a required ritual in Hajj and Umrah.

Additional information:

• Location: Masjid al-Haram, Makkah
• Performed after: Tawaf (circumambulation of Kaaba)
• Next ritual after Sayee: Hujjaj go to Mina
• Symbolism: Hajar’s search for water for her son, Prophet Ismael (PBUH)

Last verified on 15-03-2026

Explanation

World Hepatitis Day is observed on July 28.

World Hepatitis Day is observed honour the Nobel Prize winning scientist Baruch Blumberg on his birthday.

Baruch Blumberg discovered hepatitis B virus (HBV).

Explanation

Explanation

• Jaffar Khan Mandokhail is the current and 24th Governer of Balochistan.
• Party name: PML-N
• Governor Balochistan since: 04 May 2024
• Predecessor: Abdul Wali Kakar

Last verified on 26-07-2026

ان سوالات کو ضرور پڑھیں

·        Current Governor KPK

·         Current Governor of Sindh

·        Current Governor of Punjab

·        Current Governor of Balochistan

Explanation

• The Battle of Siffin was fought between Caliph Hazrat Ali (RA) and Muawiyah ibn Abi Sufyan (RA).
• It was fought in 37 AH (657 CE).
• The battle took place near the Euphrates River at Siffin (present-day Syria).

Additional information:

• Battle of the Camel (Jamal): 36 AH (656 CE)
• Battle of Nahrawan: 38 AH (658 CE)

Last verified on 15-06-2026

Explanation

• Qaswa was the name of the camel on which Prophet Muhammad (ﷺ) migrated to Madina.
• After reaching Madina, Qaswa stopped at the place where Al-Masjid an-Nabawi was later built.
• The Hijrah took place in 622 AD.
• The Prophet (ﷺ) also had other well-known she-camels, including Al-Jad'aa and Al-Adbaa.

Last verified on 07-07-2026