Question 3

In the following question, select the related number from the given alternatives.

243 : 819 : : 163 : ?

Solution

Expression = 243 : 819 : : 163 : ?

The pattern followed is = $$2\times4\times3=24$$

Now, $$(24)^2=576$$

and $$576+243=819$$

Similarly, $$1\times6\times3=18$$

and $$(18)^2=324$$

Thus, $$324+163=487$$

=> Ans - (A)

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