Question

1. There are 1000 children in a school. For a P.T. drill they have to stand in such a way
that the number of rows is equal to number of columns. How many children would
be left out in this arrangement?
Amit T11​

Answer 1

Answer:

10

Step-by-step explanation:

For this we will need to find the square root of 1000 by prime factorization.

That is 2*2*2*5*5*5

If we pair them, 1 two and 1 five will be left.

So if we multiply 2*5, we get 10, which is the answer to this question.

Answer 2

Answer:

10

Step-by-step explanation:

For this we will need to find the square root of 1000 by prime factorization.

That is 2*2*2*5*5*5

If we pair them, 1 two and 1 five will be left.

So if we multiply 2*5, we get 10, which is the answer to this question.