Question

In the given question, select the related number from the given alternatives.
$6$ $:$ $10$ $:$ $:$ $9$ $:$ $?$

• A. $10$
• B. $12$
• C. $15$
• D. $18$

Answer 1

Answer: (C)

$15$

$6=2\times 3$

$10=2\times 5$

Similarly,

$9=3\times 3$

$15=3\times 5$

Hence, C is the correct option.