Missing Number Finding - General Inteligence & Reasoning MCQ Questions and Answers

Logic:

Square of the sum of the number at the corner - 1 = Number at the center.

(2+6+2+3)² -1 = (13)² - 1= 169 -1 = 168.

(3+5+1+2)² -1 = (11)² -1 = 121 -1 =120.

(2+3+5+4)² -1 = (14)² - 1 = 196 -1 = 195.

Logic:

[(21 -17) * (5 +7)/2 ] = 24

[(28 -25) * (13 +7)/2 ] = 30

[(16 -10) * (2 +8)/2 ] = 30
 

1^st Column:
6 = 6² = 36 - 2*6 = 24 /2 = 12.

2^nd Column:
8 = 8² = 64 - 2*8 = 48 /2 = 24.

3^rd Column:
7 = 7² = 49 - 2*7 = 35 /2 = 17.5.