Question : Directions: In the following question, some parts of the sentence may have some errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select 'No Error'.
Mankind does not know this.
(1) do
(2) had
(3) is
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
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Correct Answer: (4)
Solution : There is no improvement needed in the sentence.
The sentence is grammatically accurate and doesn't need any change. The sentence conveys the idea that humanity as a whole is unaware of something.
'Mankind' is treated as a singular noun and thus, the appropriate auxiliary verb 'does' is used.
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