Improve the bracketed part of the sentence.

The Chairman appointed her (as a secretary) as she is efficient.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A moot point

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

A wild goose chase

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Predilection

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.

Raucous

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Procrastinate

In the following question, out of the four alternatives, select the word similar in meaning to the word given.

Atrocity

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate itby selecting the appropriate option.

There are _____ books on computer science in your school library, so you need to purchase them from the market.