Am army officer wishes to arrange 4770 soldiers in the form of a square. After arranging he finds that 9 soldiers are left out. Find the nos. of soldiers in each row.

The given details are as follows,

Total number of soldiers =4770

Number of soldiers left out =9

Let the number of rows =x

Let the number of columns =x

Number of soldiers=4770-9

=4761

A/Q

x²=4761

x=√4761

x=69

Number of columns and number of rows =69

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