Nine number are taken forming a square an shown in figure-3 - 4 - 5 W10 - 11 - 12 117 - 18 - 19Whlineend array Find the difference between the product of the diagonal numbers-

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Patterns in Numbers of a Calendar

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Question

Nine number are taken forming a square an shown in figure.

$\begin{matrix} 3 & 4 & 5 10 & 11 & 12 17 & 18 & 19 \end{matrix}$

Find the difference between the product of the diagonal numbers.

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Solution

The correct option is B
28

The difference between the product of the diagonal numbers =

$17 \times 5 - 19 \times 3$

$= 85 - 57$

$= 28$

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Nine number are taken forming a square an shown in figure. 345101112171819 Find the difference between the product of the diagonal numbers.

The correct option is B 28 The difference between the product of the diagonal numbers = 17×5−19×3 =85−57 =28

Nine number are taken forming a square an shown in figure.

$\begin{matrix} 3 & 4 & 5 10 & 11 & 12 17 & 18 & 19 \end{matrix}$

Find the difference between the product of the diagonal numbers.

The correct option is B
28

The difference between the product of the diagonal numbers =

$17 \times 5 - 19 \times 3$

$= 85 - 57$

$= 28$