Question

The number of zeroes at the end of the square of 940000 is
O 2
O 3
O 4
O 8​

Answer 1

Answer: 8 (to find no. of zeros in the square of a number...just double the number of zeros)

Answer 2

Answer:

square of 940000=94^2×10000^2

we know that 10^2=100

if we observe above for 10 we have 100 zeroes are increasing twice.

In 940000 there are 4 zeroes

in square of 940000 there are 8 zeroes (double of 4)