Explanation

• Khewra Salt Mine is the largest and oldest salt mine in Pakistan and the second-largest in the world.
• It is located in Khewra near Pind Dadan Khan, Jhelum District, Punjab.

Additional information:

• It is also called the Mayo Salt Mine.
• The salt deposits were discovered during the campaign of Alexander the Great in 326 BC.
• The mine was officially opened in 1872 during the British period.

Last verified on 14-03-2026

Explanation

Suez Canal

• Location: Egypt
• Opened: 1869
• Length: 193 km
• Connection: Links Mediterranean Sea to Red Sea
• Purpose: Provides the shortest maritime route from Europe to Asia

Last verified on 08-02-2026

Explanation

• The Indus Waters Treaty was signed on September 19, 1960, in Karachi.
• It was signed between Pakistan (President Ayub Khan) and India (Prime Minister Jawaharlal Nehru).
• It was brokered by the World Bank.

It became effective on April 1, 1960.

• Western Rivers (given to Pakistan): Indus, Jhelum, Chenab
• Eastern Rivers (given to India): Ravi, Beas, Sutlej

Last verified on 30-03-2026

Explanation

World Health Day is observed on 7th April every year.

Theme 2025: Healthier beginnings, hopeful futures

Theme 2026: Together for health. Stand with science

Additional Information: 

World Health Organization (WHO) was founded on 7 April 1948.

WHO has its headquarters in Geneva, Switzerland. 

Explanation

Hazrat Bilal called the first Azan of  Fajar prayer

First Azan was called out in 1 A.H

The Title of Bilal ibn Rabah: Sayyid al-Muʾaḏḏin

Born: 580 AD, Mecca, Saudi Arabia

Died: on March 2, 640 AD, in Damascus, Syria

Place of burial: Bab el Saghir Cemetery, Damascus, Syria

Hazrat 'Umar was the first person to suggest the calling of the Azan.

Explanation

• Designer: Amir Uddin Kidwai Adoption Date: 11 August 1947 (officially adopted) Additional information: Green field – represents Muslims of Pakistan White stripe – represents minorities and religious minorities’ rights Crescent and star – symbol of progress and light Proportion of flag: 2:3 (height:width)

Last verified on 16-01-2026

Explanation

• A bit (binary digit) is the smallest unit of data in a computer.
• It can have a value of 0 or 1, representing two possible states.

Additional information:

• 1 Byte = 8 bits
• 1 Kilobyte (KB) = 1024 Bytes
• 1 Megabyte (MB) = 1024 KB
• 1 Gigabyte (GB) = 1024 MB
• 1 Terabyte (TB) = 1024 GB

Last verified on 12-03-2026

Explanation

• PowerPoint is used for Create presentations from scratch or a template.
• Add text, images, art, and videos.
• Select a professional design with PowerPoint Designer.

Last verified on 03-04-2026

Explanation

Explanation