Explanation

• The correct preposition with “fond” is “of”.
• So the correct sentence is: He is fond of music.
• “Fond of” means having a strong liking or love for something.

Last verified on 04-05-2026

Explanation

• An application letter is written for official or professional purposes.
• It is used for jobs, admissions, or formal requests.
• Such letters follow a respectful and structured format.
• The language must be polite, clear, and professional.

Last verified on 04-05-2026

Explanation

• A formal letter follows a proper and respectful writing format.
• It includes a polite greeting and a formal closing.
• Closing lines show respect and professionalism.
• Common formal closings include “Yours faithfully” and “Yours obediently.”
• “Yours obediently” is used when the sender’s name is unknown.

Last verified on 04-05-2026

Explanation

• Idioms and phrases have figurative meanings different from literal words.
• “A bag (or back) of bones” is used in descriptive language.
• It refers to a person who is extremely thin.
• Such a person looks weak and underweight.

Last verified on 04-05-2026

Explanation

• Numbers in English grammar are mainly divided into cardinal and ordinal numbers.
• Cardinal numbers show quantity (one, two, three).
• Ordinal numbers show position or order (first, second, third).
• The word “second” indicates position in a sequence.
• Therefore, it is an ordinal number.

Last verified on 04-05-2026

Explanation

• Gender shows whether a noun is male, female, or both.
• The word “Teacher” does not specify male or female.
• Therefore, it is classified as common gender.

Additional information:

• Common gender: Teacher, doctor, student, parent
• Masculine gender: Boy, man, king, father
• Feminine gender: Girl, woman, queen, mother
• Neuter gender: Table, chair, book, pen

Last verified on 04-05-2026

Explanation

• A proper noun is the name of a specific place, person, or thing.
• “Karachi” refers to a particular city.
• Proper nouns always start with a capital letter.

• Common noun: city, boy, river (general names)
• Abstract noun: happiness, beauty, honesty (feelings/ideas)

Last verified on 04-05-2026

Explanation

Make b the same in both ratios  

a:b = 3:4  

b:c = 2:5 → multiply by 2 → b:c = 4:10  

Now a:b:c = 3:4:10  

So a:c = 3:10

Last verified on 04-05-2026

Explanation

• In geometry, a tangent is a line that touches a circle at only one point.
• At the point of contact, it forms a right angle (90°).
• The tangent is always perpendicular to the radius of the circle.

Last verified on 04-05-2026

Explanation

Identity: 1 + tan²θ = sec²θ

Last verified on 04-05-2026