Question 49

Find the missing term in the given analogous pair.
27 : 5, 15 : 4 :: ...... :7, 8 : 3

Solution

here first term is the square ( +2,-1 respectively) of the second term i.e

$$5^{2}$$ + 2 = 27

$$4^{2}$$ - 1 = 15

$$7^{2}$$ + 2 = 51

$$3^{2}$$ - 1 = 8

hence the answer is 51 that is option C

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