Question

number of zeros in the square of 90
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Answer 1

Step-by-step explanation:

Square of 900= 900×900=810000. Hence there are four zeros in the number 810000. Therefore the answer is the option 'B'.

Answer 2

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Step-by-step explanation:

Square of 900= 900×900=810000. Hence there are four zeros in the number 810000. Therefore the answer is the option 'B'.

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