Question

36
6. Do the following sums :
(1) There are 1225 students in a school
For a PT. drill they have to stand
in such a manner that the number
of rows is equal to the number of
columns. How many children would
be in each row?
​

Answer 1

Answer:

The number of rows and columns is 35.

Step-by-step explanation:

Each row and each column will have 35 student.

Because 35×35=1225.

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Answer 2

Answer:

35×35= 1225

Step-by-step explanation:

let's each columns is equal to the number of row be x.

x = 1225

so, the square root of 1225 is the value of x.

1225 = 3×3×5×5

= 5^2 × 7^2

= 35

x = √1225 =35^2

Hence, 35 children would be in in each row.