Question

A number $351$ is divided into two parts in the ratio $2:7$. The product of the number is __________.

• A. $20294$
• B. $21294$
• C. $25295$
• D. $31294$

Answer 1

Answer: (B)

$21294$

Given, $351=2x+7x$

$\Rightarrow 9x=351$

$\Rightarrow x=39$

Two parts of $351$ are

$2x=78$

$7x=273$

Product of the numbers is $=78\times 273=21294$.