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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