Question

A General wishes to draw up his 9500 soldiers in the form of a square. After arranging, he found out that some of them are left out. How many soldiers were left out​

Answer 1

Answer:

No. of soldiers =7500

Clearly it is between 85

2

& 90

2

85

2

=7225 and 90

2

=8100

86

2

=7396

87

2

=7569

So nearest perfect square number to 7500 is 7396

So, it is 86

2

=7396

Left out =7500−7396

=104.

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Answer 2

Answer:

No. of soldiers =7500

Clearly it is between 85

2

& 90

2

85

2

=7225 and 90

2

=8100

86

2

=7396

87

2

=7569

So nearest perfect square number to 7500 is 7396

So, it is 86

2

=7396

Left out =7500−7396

=104.