If 1 + 4 = 9, 2 + 8 = 18, 3 + 6 = 15 then 7 + 8 = ?
A. 41
B. 23
C. 30
D. 32
Answer : B. 23
Explanation:
The given logic is as follows, Sum of the digits + second digit = Answer.
i.e., 1 + 4 = 5 + 4 = 9.
2 + 8 = 10 + 8 = 18.
Similarly, 7 + 8 = 15 + 8 = 23.