Question

Change the question mark with the option that follows the applied logic in the first pair. 

1125 : 18 :: 1356 : ??

A 30 Correct Answer Incorrect Answer
B 10 Correct Answer Incorrect Answer
C 20 Correct Answer Incorrect Answer
D 40 Correct Answer Incorrect Answer

Solution

The logic is followed here- 1 + 1 + 2 + 5 = 9 9 x 2 = 18 1 + 3 + 5 + 6 = 15 15 x 2 = 30

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