Select the related number from the given alternatives.
64:10::94:?
- A16
- B7
- C4
- D13
Solution & Step-by-step Explanation
The logic applied to the first pair is the sum of the digits of the first number:
64→6+4=10
Applying the same logic to the second pair:
94→9+4=13
Hence, the missing number is 13.
64→6+4=10
Applying the same logic to the second pair:
94→9+4=13
Hence, the missing number is 13.