Which of the following sentence `why` as relative adverb?
I don`t know the why and wherefore of it.
Why did he come here?
I know the reason why he did it?
Why, it is surely Mahboob
Explanation:
Correct Answer is: I know the reason why he did it?

I don`t know the why and wherefore of it.
Why did he come here?
I know the reason why he did it?
Why, it is surely Mahboob
Correct Answer is: I know the reason why he did it?

Remove শব্দটির Noun- Option A: Remove , Option B: Removal , Option C: Re-movement, Option D: Removing, correct answer is: Removal
`Call me if you have any problems regarding your work`. Here `regarding` is a/an- Option A: gerund , Option B: apposition , Option C: preposition, Option D: conjunction, correct answer is: preposition
The noun form of `repeat` is_____. Option A: repeatation , Option B: repeatasion , Option C: repetision, Option D: repetition, correct answer is: repetition
Which one of the following is not a noun? Option A: Loneliness , Option B: Childhood , Option C: Purity, Option D: Fairly, correct answer is: Fairly
Which one is the verb form of the word, `Popular`? Option A: Popularite , Option B: Population , Option C: Popularize, Option D: Populate, correct answer is: Popularize