18:4::36:16::27:?

Piyush Kumar 3y ago

Swarup Pan 3y ago

18^2/4=81, 36^2/16=81 and similarly, 27^2/9=81. So 9 would be the answer.

Dushyant Y 2y ago

2*2 = 4,2*9=18 , 4*4=16,4*9=36 , 3*9=17 so 3*3=9

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