Select the most appropriate ANTONYM of the underlined word in the given sentence.

The list included many mundane, routine tasks.

Provide one word substitution for the following expression.
 'One who does not make mistakes.'

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

 A foolish person-

Direction: In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

To rummage about in a place or container in search of something.

Direction: In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

To sell (stocks or other securities or commodities) in advance of acquiring them, with the aim of making a profit when the price falls.

Select the most appropriate one-word substitution for the given group of words.

A person who is experiencing dementia brought about by old age

Choose the word that can substitute the given group of words.

A fall of water from a great height

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

The area of medicine that deals with disease of old age-