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Question 27
In the following question, select the related number from the given alternatives.
63 : 99 : : 48 : ?
Solution
Expression =Â 63 : 99 : : 48 : ?
The pattern followed is = $$n^2-1:(n+2)^2-1$$
Eg :- $$8^2-1:(10)^2-1=63:99$$
Similarly, $$7^2-1=48$$
and $$(7+2)^2-1=81-1=80$$
=> Ans - (C)
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