Select the most appropriate meaning of the given idiom.

Hit the nail on the head

Select the most appropriate option to substitute the underlined segment in the given sentence.

Charles Darwin is renowned for his book on evolution, ‘On the Origin of Species’, which laid down a treasure of substantiation that evolution occurs, and projected a mechanism, that is, natural selection, for how it does so.

Identify the INCORRECTLY spelt word in the following sentence and select its correct spelling from the given options.

His acquiantance with the author led to many fruitful collaborations.

Select the option that can be used as a one-word substitute for the underlined group of words in the following sentence.

Despite recent superficial moves toward political reconciliation, Libya remains in the grip of a bloodstained corrupt military exclusive circle of people with a common purpose.

Select the most appropriate option that can substitute the underlined word in the given sentence.

Our legal system must frame proper legal rules for juvenile criminals.

Select the most appropriate synonym of the given word.

Adversity

The following sentence has been split into four segments. Identify the segment that contains a grammatical error.

The windows / violent banged / during the / storm yesterday.

Identify the correct synonym of the word given below.
FATIGUE

Parts of the following sentence have been given as options. Select the option that contains an error.

It is he who work for the company for more than a decade.

Select the option that expresses the following sentence in passive voice.
Ravi will play the match.