Question

What will be the number of zeros in the square of the following numbers
a)60
b)400

Answer 1

the number of zeroes in

→60 square= 3600
ans = 2 zeroes

→ 400 square= 160000
ans= 4 zeroes

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Answer 2

Answer:

60×60=3600 so,2 zeroes

400×400=160000 so,4 zeroes