Which one of the following is not a linear data

Fill in the blank given below using the correct idiom.

Ram is very calculative and always has an axe to grind.  

Cool heels

The photocopier is on the blink again.

He had no intention of letting the Foreign Secretary steal any of his blunder .

Select the most appropriate meaning of the given idiom.

  Sitting shotgun

Select the option that best conveys the meaning of the bold idiom in the sentence.

Select the most appropriate meaning of the underlined idiom in the given sentence.

Select the correct meaning of the given idiom.

Broken reed-

Select the correct meaning of the given idiom.

Seamy side