Question 9
In the following question, select the related number from the given alternatives.
17 : 289 :: 21 : ?
Solution
The logic here is
$$17^2=289$$
Similarly,
$$21^2=441$$
$$\therefore\ $$441 is related to 21 in the same way 289 is related to 17
Hence, the correct answer is Option CCreate a FREE account and get:
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