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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