What is the shortcut key to Maximise the document window ?

select the most appropriate option to substitute the bold part in the given sentence .if there is no need to substitute it , select no improvement.

Select the word which means the same as the group of words given

That which cannot be satisfied 

The IIT council has already given in principal approval to the Kakodkar Committee’s recommendations to be implemented from 2013.

find the same meaning pair 

select the correct segment which contains grammatical error .

You , She and I are going to read their books 

The CRR cut will only benefit the banks and not the industry, which is suffering of high interest rates and slow demand.

Select the most appropriate option to substitute the bold part in the given sentence.

mangoes of Prayagraj are better than lucknow .   

select the wrongly spelt word

Arrange the sentences in the correct order to form a meaningful and coherent paragraph.