GATE CH 2021 Question Paper (13-Feb-2021) (Shift-1)

Question 1

The ratio of boys to girls in a class is 7 to 3. Among the options below, an acceptable value for the total number of students in the class is:

Accepted Answer

50

Answer

21

Answer

37

Answer

73

Question 2

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?

Accepted Answer

""

Answer

Answer

Answer

Question 3

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?

Accepted Answer

(i) is grammatically correct and (ii) is ambiguous

Answer

(i) is grammatically correct and (ii) is unambiguous

Answer

(i) is grammatically incorrect and (ii) is unambiguous

Answer

(i) is grammatically incorrect and (ii) is ambiguous

Question 4

A circular sheet of paper is folded along the lines in the directions shown. The paper, after being punched in the final folded state as shown and unfolded in the reverse order of folding, will look like ___________

Accepted Answer

""

Answer

Answer

Answer

Question 5

______ is to surgery as writer is to ______ Which one of the following options maintains a similar logical relation in the above sentence?

Accepted Answer

Doctor, book

Answer

Plan, outline

Answer

Hospital, library

Answer

Medicine, grammar