Question

In the given question, select the related number from the given alternatives.
$6$ $:$ $64$ $:$ $:$ $11$ $:$ $?$

• A. $144$
• B. $169$
• C. $121$
• D. $124$

Answer 1

Answer: (B)

$169$

We have to find the relation between $6,64$ and this relation will be applied to Next . Accordingly we have to check the options

(i) $6:64$

$64=(6+2{)}^2$

applying this relation

$11+2=13$

${13}^2=169$

Answer is $11:169$