Explanation

Explanation

Brig Salah ud Din Ayubi is the current Deputy Director of Airport security force Pakistan (ASF)

Explanation

"Beside" means next to or by the side of (the tree is positioned directly adjacent to the wall).

Example: "The tree stands beside the wall." 

Explanation

The phrase "takes after" means to resemble or inherit traits from someone, typically a parent.

In this context, it implies that he shares characteristics or features with his father.

Explanation

The CPEC is termed a "game changer" as it aims to boost Pakistan's economy through infrastructure development and trade connectivity with China, enhancing regional cooperation.

The China-Pakistan Economic Corridor (CPEC) is a series of energy and infrastructure projects, some of which connect China’s Xinjiang to Gwadar.

Initiated in mid-2013 and formally launched in April 2015.

CPEC is generally described as a $46 billion package of Chinese aid.

Explanation

Given:

Sum of numbers = -8

Product of numbers = 15

The algebraic expression representing this is:

x^2 - (sum)x + (product) = 0

x^2 - (-8)x + 15 = 0

x^2 + 8x + 15 = 0

The correct answer is: x^2 + 8x + 15

Explanation

Motorola was the first company to produce a handheld mobile phone.

On April 3, 1973, Martin Cooper, a Motorola researcher and executive, made the first mobile telephone call from handheld subscriber equipment, placing a call to Dr. Joel S. Engel of Bell Labs, his rival.

Explanation

 The formula for the nth term of an arithmetic sequence is aₙ = a₁ + (n - 1)d, where: 

aₙ is the nth term of the sequence

a₁ is the first term of the sequence

n is the term number (e.g., 1st term, 2nd term, etc.)

d is the common difference between consecutive terms

For example, if the first term (a₁) is 2 and the common difference (d) is 3, then the 5th term (a₅) would be calculated as follows: 

a₅ = 2 + (5 - 1)3 = 2 + 4 * 3 = 2 + 12 = 14 

Explanation

• To convert a decimal to a percentage, multiply by 100:
  

$0.09\times 100=9\mathrm{\%}$

Explanation

"My mother boils eggs for breakfast every morning."

In this sentence, "boils" is used to match the singular subject "my mother" and indicate a regular action.