Question

2 : 9 : : 64 : ? (A) 125 (B) 275 (C) 4225 (D) 576

Answer 1

Answer Of Your Question☺️

2:9 :: 64 :?

let's "?"= x

so,

2/9=64/x

=>2x= 64×9

=>2x = 576

=>x =576/2

=>288

Hope My Answer Is Correct

Answer 2

This is clearly not a typical ratio question.

Here's one way of solving it:

2: (2+1)² = 3² =9

Similarly, 64: (64+1)²=65²=4225

In other words, add 1 to the first number and square it.

Hope this helps! :D