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

20, 294

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21, 294

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25, 295

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31, 294

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Solution

The correct option is B $21, 294$
Let the numbers be $2 x$ and $7 x$ .
$2 x + 7 x = 351$
$x = 39$
Therefore, product of the numbers is $2 x \times 7 x$ $=$ $14 x^{2}$
$=$ $14 \times (39)^{2}$
$= 21, 294$

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A number 351 is divided into two parts in the ratio 2:7. Find the product of the numbers.

The correct option is B 21,294Let the numbers be 2x and 7x.2x+7x=351x=39Therefore, product of the numbers is 2x×7x = 14x2= 14×(39)2=21,294

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

The correct option is B $21, 294$
Let the numbers be $2 x$ and $7 x$ .
$2 x + 7 x = 351$
$x = 39$
Therefore, product of the numbers is $2 x \times 7 x$ $=$ $14 x^{2}$
$=$ $14 \times (39)^{2}$
$= 21, 294$