Question 3
Select the related word/letters/numbers from the given alternatives:
12 : 39 :: 15 : ?
Solution
Expression = 12 : 39 :: 15 : ?
The pattern followed is = $$n:3n+3$$
Eg = $$12:3(12)+3=12:39$$
Similarly, $$15\times3+3=45+3=48$$
=> Ans - (A)
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