Question

A general arranges his soldier in row to form a perfect square. he finds that in doing so,60 soldier are left out.If the total number of soldier be 8160. Then, the number of soldier in each row is​

Answer 1

Step-by-step explanation:

no of soilder are left out=60

total no of soilder =8160

no of left soilder=8160-60=8100

Answer 2

Step-by-step explanation:

Number of total soldiers=8160

Number of left out soldiers from the total number of soldiers=60

So,

Remaining soldiers=8160-60=8100

(now, For find the number the soldiers in each row. we should find the square root of remaining soldiers).

square root of remaining soldiers=

$\sqrt{8100} = 90 soldiers$

So, Answer is 90 soldiers.