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Instructions
Found the answer choice which give the same relation as it is found between two items to the left of the sign.
Solution
Expression = 4 : 7 :: 9 : ?
The pattern is = $$n^2 : (n^3 - 1)$$
So, $$9 = 3^2$$
Thus, question mark will be replaced by = $$3^3 - 1$$
= 27 - 1 = 26
=> Ans - (C)
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