Question

Select the option that is related to the fifth number in the same way as the second number is related to first number and the third number is related to the fourth number.

23 : 55 :: 86 : 154 :: 74 : ?

A 121 Correct Answer Incorrect Answer
B 123 Correct Answer Incorrect Answer
C 125 Correct Answer Incorrect Answer
D 128 Correct Answer Incorrect Answer

Solution

First number + (Reverse of first number) = Second number. 23 + 32 = 55 86 + 68 = 154 74 + 47 = 121

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