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

Choose the correct one word for this sentence 'Plea that a person charged with a crime was elsewhere when it was committed.'

Choose the correct one word 'A study of the human race.'

Choose the correct one word - 'A group of three powerful people.'

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

A person who shows people their seats

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.

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

One who draws or produces maps