1. Which is the smallest four digit number that is a perfect square?





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  • By: anil on 05 May 2019 02.26 am
    Smallest 4 digit number = 1000 Also, $$(31)^2=961$$ and $$(32)^2>1000$$ Thus, the smallest four digit number that is a perfect square = $$(32)^2=1024$$ => Ans - (A)
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