The least number of squares that must be added so that the line P-Q becomes the line of symmetry is

GATE 2021 PREVIOUS QUESTION PAPER

GENERAL APTITUDE

ELECTRONICE & COMMUNICATION 2021 GATE EXAM 

The least number of squares that must be added so that the line P-Q becomes the line of symmetry is  

(A) 4

(B) 3

(C) 6

(D) 7

ANSWER : C

HENCE 6 SQUARE MUST BE ADDED.