Average age of a class of 28 students is 10

In the following questions, out of the 4 alternatives, choose the alternative which best expresses the meaning of the idiom/phrases.

There's no hope for him now because he's lost his tiles and has gone completely crazy.

Select the most appropriate meaning of the given idiom.

To bear the palm

An Axe to Grind

Fill in the blank given below using the correct idiom.

Select the most appropriate meaning of the given idiom.

Give one the slip

Which of the Phrases (a), (b), (c)  and (d) should replace the highlighted phrase in the sentence  to make it grammatically correct?

Select the idiom/phrase that most accurately and contextually replaces the bolded segment.