Question

In the following question, select the related number from the given alternatives.
$8$ $:$ $28$ $:$ $:$ $27$ $:$ $?$

• A. $8$
• B. $28$
• C. $64$
• D. $65$

Answer 1

The correct option is D $65$

Looking at the relation $8:28$

we can see that $8$ is cube of $2$ and it is related with $28$ which is $(\sqrt[3]{38}+1{)}^3+1$

Similarly $27$ must be related with $(\sqrt[3]{327}+1{)}^3+1=65$

so option D is coorrect answer