Explanation

Khushal Khan Khattak was an Afghan poet.

He is also known Khushal Baba.

Explanation

Ceylon was changed into Sri Lanka on 22 May 1972.

Sri Lanka: Asian island nation

Explanation

The Line of Control is 740 km (460 mi) long.

Formally named LOC after the Shimla Agreement 1972.

The Line of Control is a military control line between the Indian and Pakistani

Controlled parts of the former princely state of Jammu and Kashmir

A line serves as the de facto border.

Explanation

Sir Isaac Newton was an English mathematician, physicist, astronomer, alchemist, theologian,

Author widely recognised as one of the greatest mathematicians

And physicists of all time and among the most influential scientists. 

Explanation

Tsunami means "Harbour Waves".

World Tsunami Awareness Day is observed annually on November 5 to create awareness about this deadly disaster.

Explanation

Rule of thumb is an idiom.

Rule of thumb means rough estimate.

Rule of thumb means سرسری اندازہ

Explanation

Explanation

White Corpuscles, or White Blood Cells (WBCs), or Leukocytes, act as a defense mechanism by fighting infections and diseases in the body.

They play a key role in the immune system.

They help fight infections and protect the body against foreign substances, such as bacteria, viruses, and other pathogens.

Explanation

The layout of a handout in PowerPoint is defined by the Handout Master.

It allows customization of the appearance and arrangement of slides in printed handouts.

Explanation

Let X students go to school so

X= 42% of 550

X= 42/100 x 550

X= 231