A) Plan, outlineB) Hospital, libraryC) Doctor, bookD) Medicine, grammar Answer: (C) Doctor, book Solution: Doctor is to surgery as writer is to book

### Category: GATE CSIT 2021

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

Answer: (B) Solution:

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

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. A) (i) is grammatically correct and (ii) is unambiguousB) (i) is grammatically incorrect and (ii) is unambiguousC) (i) is grammatically correct and (ii) is ambiguousD) (i) is grammatically incorrect and (ii) […]

## 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?

Answer: (A) Solution: In image (A) the angle Ө is more than 180 degree , so it is not a convex polygon.

## 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:

A) 21B) 37C) 50D) 73 Answer: C) 50 Solution: The Ratio of boys to girls is 7:3Number of boys = 7xNumber of girls = 3xTotal number of students = 7x+3x=10xSo the possible value multiplied by 10 is 50.