If you talking about a "tit for tat" situation, you are:

• making someone angry
• doing harm as done to you
• rewarding people for the good done
• taking advantage of someone
Correct Option: B  [ doing harm as done to you ]

Remark: "tit for tat": is an equivalent given in return, retaliation in kind.

He preferred classical music _________ popular numbers.

• from
• of
• over
• to
Correct Option: D  [ to ]

Remark: Here, "to" signifies the direction of his preference, indicating that he likes classical music more than popular numbers.

Menacingly (Find Synonym)

• Dangerously
• Threatening
• Harmfully
• Hideously
Correct Option: B  [ Threatening ]

Remark:

He knew he had hit ......... jackpot.

• a
• an
• the
• No article is needed
Correct Option: C  [ the ]

Remark:

Kolkata is __________ London of India.

• the
• an
• a
• no article
Correct Option: A  [ the ]

Remark:

He generally _________ at an odd hour.

• turns over
• turns on
• turns up
• turns off
Correct Option: C  [ turns up ]

Remark: "turns up": to appear

The horse and the coach ________ arrived.

• have
• have been
• would
• has
Correct Option: A  [ have ]

Remark: When two singular nouns joined by "and" refer to the same person or thing, the verb is singular.
But here article "the" used twice before each noun to indicate two different subjects, thus "have" used.

The teacher gives many examples to __________ the idea contained in the poem.

• bring about
• bring in
• bring forth
• bring out
Correct Option: D  [ bring out ]

Remark: "bring out": to come out / release:

There is _______ great deal of confusion here.

• a
• the
• an
• no article is needed
Correct Option: A  [ a ]

Remark:

Betray (Find synonyms)

• Deceive
• Cherish
• Forter
• Protect
Correct Option: A  [ Deceive ]

Remark: To "betray" means to act treacherously or disloyally toward someone's trust, confidence, or expectations.
e.g: She tried to deceive him by hiding the truth.