Test: Active & Passive Voice - 1 - CAT MCQ

The students have been punished by the teacher for negligence of duty.
(a) The teacher has punished the students for negligence of duty. (Correct)
(b) The teacher had punished the students for negligence of duty. (Tense has changed)
(c) The teacher punished the students for negligence of duty. (Tense has changed)
(d) The teacher have punished the students for negligence of duty. (Incorrect verb)

Why does she teach the slum children free?
(a) Why are slum children taught by her? (Incomplete information)
(b) Why are slum children taught free? (Doer is missing)
(c) Why are slum children taught freely by her?(Incorrect word)
(d) Why are slum children taught free by her? (Correct)

The goal keeper saved the goal in the last minute.
(a)The goal was saved in the last minute by the goal keeper. (Correct)
(b)The goal was saved by the goal keeper. (Incomplete)
(c)The goal is saved in the last minute by the goal keeper. (Incorrect tense)
(d)The goal was saved in the last minute. (Incomplete)

Please inform them about the changed schedule.
(a) Let them been informed about the changed schedule (Incorrect word)
(b) You are requested to inform them about the changed schedule.(Correct)
(c) To inform them is requested (Incorrect sentence structure)
d) You are requested to please inform them about the changed schedule.(Requested and please are not to be used together)

He was disgusted with the flattery of his assistant.
(a) The flattery of his assistant disgusted him. (Correct)
(b) His assistant's flattery had disgusted him. (Incorrect word/s)
(c) He was disgusted with his assistant for his flattery.(Incorrect subject)
(d) The flattery of his assistant will disgust him. (Tense has changed)

Why was the thief being chased by the boy?
(a) By the boy why was the thief being chased? (Incorrect sentence structure)
(b) Why did the boy chase the thief? (Tense has changed)
(c) Why the boy was chasing the thief? (not interrogative pattern)
(d) Why was the boy chasing the thief? (Correct)

My parents have done this to help you in your financial crisis.
(a) This have been done by my parents to help you in your financial crisis. (Incorrect helping verb)
(b) This is been done by my parents to help you in your financial crisis. (Tense has changed)
(c) This has been done by my parents to help you in your financial crisis.(Correct)
(d) This is to be done by my parents to help you in your financial crisis. (Meaning of sentence changed)

How many questions were attempted?
(a) How many questions did you attempted? (With did third form of the verb is not used)
(b) How many questions did he attempt? (Incorrect word)
(c) How many questions did you attempt? (Correct)
(d) How many questions have you attempt? (Tense has changed)

Let not his insulting words be minded
(a) Don't be insulted his words. (Incomplete )
(b) Don’t mind his insulting words. (Correct)
(c) Don’t insult him with his words. (Meaning has changed)
(d) Do mind his insulting words. (Meaning has changed)

Deforestation has reduced rainfall in the tropical lands.
(a) Reduced rainfall deforested the tropical lands. (Meaning has changed)
(b) Rainfall has been reduced due to deforestation in tropical lands. (Correct)
(c) Tropical lands have been reduced by rainfall. (Meaning has changed)
(d) Rainfall has been reduced and caused deforestation.(Tropical lands is missing)