What will be the number of zeros in the square of $50$?

What will be the number of zeros in the square of $3400$?

What will be the number of zeros in the square of $125000$?

What will be the number of zeros in the square of $1020$?

How many natural numbers are there between the following pair?

$9^2$ and ${10}^2$

How many natural numbers lie between the following pair?

${11}^2$ and ${12}^2$

How many natural numbers lie between the following pair?

${12}^2$ and ${13}^2$

How many natural numbers lie between the following pair?

${13}^2$ and ${14}^2$

How many non-perfect square numbers lie between the following pair of numbers?

${102}^2$ and ${103}^2$