Question

In each of the following questions, select the related letter/number from the given alternatives.

55 : 10 :: 63 : ?

A 8 Correct Answer Incorrect Answer
B 9 Correct Answer Incorrect Answer
C 10 Correct Answer Incorrect Answer
D 11 Correct Answer Incorrect Answer

Solution

5 + 5 = 10, 6 + 3 = 9

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