Consider the following sentences :

(i) Everybody in the class is prepared for the exam.

(ii) Babu invited Danish to his home because he enjoys playing chess,

Which of the following is the CORRECT observation about the above two sentences?

________ is to surgery as writer is to ________

Which one of the following options maintains a similar logical relation in the above sentence?

A polygon is convex if, for every pair of points. P and Q belonging to the polygon, the line segment PQ lies completely inside or on the polygon.

Which one of the following is NOT a convex polygon?

Select the word that fits the analogy:

Cook : Cook :: Fly : _____