Scholarship Exam Preparation App
Class 6 - (Intelligence Test )
Correlation - Numbers
8 : 81 :: 64 : ?
a :
125
b :
625
c :
729
d :
400
Explanation :
x³ : (x+1)⁴. Here 2³ : (2+1)⁴ = 3⁴ = 81. Also 4³ : (4+1)⁴ = 5⁴ = 625.