Explanation

نواسہ مذکر (لڑکے) کے لیے استعمال ہوتا ہے، یعنی بیٹی کا بیٹا۔

جبکہ "ساس" اور "بہو" دونوں مؤنث الفاظ ہیں۔

Explanation

Careful is an adjective which means محتاط، ہوشیار، خبردار یا آگاہ

The sentence "Please be careful in the hallway" uses the adjective "careful" to describe how the person should behave in the hallway.

Explanation

A straight angle is equal to 180 degrees.

A complete rotation is 360 degrees, so it contains 2 straight angles (180° + 180° = 360°).

Explanation

Terrorism often leads to havoc, meaning widespread destruction or chaos, in society.

The phrase "havoc in the society" accurately describes the negative impact of terrorism.

Explanation

"Bigger" is the comparative form of "big," used to compare two things.

The sentence compares two houses, so the comparative degree is appropriate.

Big: Positive Degree

Bigger: Comparative degree

Biggest: Superlative degree

Explanation

Antibodies are specialized proteins produced by the immune system to identify and neutralize viruses and bacteria.

They specifically bind to foreign particles (antigens) to help destroy them.

Explanation

The sum of the first n natural numbers can be calculated using the formula:

n(n + 1)/2

Here, n = 200:

Sum = 200(200 + 1)/2

= 200 * 201 / 2

= 20100

Explanation

Homonyms are words that have the same spelling and pronunciation but different meanings (e.g., "bat" - an animal and "bat" - used in sports).

They often cause confusion without context due to their identical form.

Explanation

In volleyball, the playing area is called a "court".

A standard volleyball court measures 18 meters long and 9 meters wide.

Explanation

Reflexive pronouns refer back to the subject (e.g., I saw myself).

Words like myself, yourself, himself, herself, itself, ourselves, yourselves, themselves are reflexive pronouns.