745 students have to be arranged in equal to the number of rows and columns to form a square. Find the number of rows/columns, if 16 students are left out after the arrangement.

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Solution

Number of students in the arrangement = 745 - 16 = 729.

So, the number of rows will be equal to the square root of 729

$\sqrt{729}$ = $\sqrt{27 \times 27}$ = 27

Hence number of rows = number of columns = 27

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745 students have to be arranged in equal to the number of rows and columns to form a square. Find the number of rows/columns, if 16 students are left out after the arrangement.

Number of students in the arrangement = 745 - 16 = 729. So, the number of rows will be equal to the square root of 729 √729 = √27×27 = 27 Hence number of rows = number of columns = 27

Number of students in the arrangement = 745 - 16 = 729.

So, the number of rows will be equal to the square root of 729

$\sqrt{729}$ = $\sqrt{27 \times 27}$ = 27

Hence number of rows = number of columns = 27