Explanation

Let the son's present age be x years. Then, (38 - x) = x

⇒ 2x = 38.

⇒ x = 19.

∴ Son's age 5 years back (19 - 5) = 14 years.

Last verified on 31-03-2026

Explanation

• Labor Day is observed on May 1.
• Labour Day began on 1 May 1886.
• Theme 2024: Ensuring safety and health at work in a changing climate.

Last verified on 19-03-2026

Explanation

Prophet Muhammad belonged to the Banu Hashim (Hashimite) clan

Named after his great-grandfather, Hashim ibn Abd Manaf, this clan was part of the Adnani Quraish. 

Tribe: Quraysh

Parents: Abdullah ibn Abd al-Muttalib and Aminah bint Wahb

NOTE:The Banu Hashim held a prestigious position in Mecca, often responsible for providing water to pilgrims at the Kaaba. 

Last updated 18-02-2026

Explanation

The process of dividing the disk into tracks and sectors is called formatting.

In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc.

Explanation

Justice Yahya Afridi is the current & 30th Chief Justice CJ of Pakistan since October 2024

Born on 23 January 1965 in Kohat

Appointed as an Additional Judge of the Peshawar High Court in 2010.

He also took the oath as Chief Justice of the Peshawar High Court in 2016.

He became the judge in Supreme Court of Pakistan in 2018

He replaced Qazi Faez Essa

He will serve as CJP until 2027 
 Retirement: 22 January 2030

Explanation

60% of 50 = (60/100) × 50 = 30
40% of 30 = (40/100) × 30 = 12

Difference = 30 - 12 = 18

Explanation

Percentage = (90 / 120) × 100

= 75%

Explanation

CAD, or CADD, is short for computer-aided design or computer-aided design and drafting.

CAD is a software used in the computer systems by: 

• Engineers
• Architects
• Drafters
• Artists

Explanation

Explanation