1.
In each of the following questions, select the related letters/word/number fromthe given alternatives.13 : 19 : : 21 : ?
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By: anil on 05 May 2019 01.59 am
Expression = 13 : 19 : : 21 : ? Each digit is raised to the power of 2 Eg = $$1^2=1$$ and $$3^2=9$$ Similarly, $$2^2=4$$ and $$1^2=1$$ Thus, 21 : 41 => Ans - (A)
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