Explanation

• The correct preposition with “jealous” is “of”.
• We say “jealous of someone/something” in standard English.
• Example: He is jealous of her success.

Last verified on 15-05-2026

Explanation

• An application letter must clearly state the purpose of writing.
• It should be formal and direct.

Last verified on 15-05-2026

Explanation

• The signature is the part where the writer writes their name at the end.
• It confirms the identity of the sender.
• It comes after the closing of the letter.

Last verified on 15-05-2026

Explanation

• “Cry over spilt milk” means to regret something that has already happened and cannot be changed.
• It refers to useless regret over past mistakes.
• It advises not to worry about things that cannot be fixed.

Last verified on 15-05-2026

Explanation

• “A storm in a teacup” means making a big issue out of a very small matter.
• It shows unnecessary excitement or worry about something minor.
• It is used for situations where problems are exaggerated.

Last verified on 15-05-2026

Explanation

• “So” is a conjunction because it joins two clauses.
• It connects reason (tired) with result (he slept early).

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Explanation

• "Wisdom" is an abstract noun because it refers to a quality or idea that cannot be seen or touched.
• It represents a state of mind, not a physical object.

Last verified on 15-05-2026

Explanation

• “Seldom” is an adverb because it shows frequency (how often she visits).
• It modifies the verb “visits.”

Last verified on 15-05-2026

Explanation

Given:

a:b = 8:9

b:c = 3:4

Make b equal in both ratios (LCM of 9 and 3 is 9):

a:b = 8:9

b:c = 9:12

Now combine:

a:b:c = 8:9:12

So, a:c = 8:12 = 2:3

Last verified on 15-05-2026

Explanation

Mean = (6 + 8 + 10 + 12) ÷ 4

= 36 ÷ 4

= 9

Last verified on 15-05-2026