A number is coded as the sum of its digits. If '123' is coded as '6', what is '456' coded as?
Q1. A number is coded as the sum of its digits. If '123' is coded as '6', what is '456' coded as?
Answer: 15
Explanation: The sum of the digits is taken. 1 + 2 + 3 = 6, and 4 + 5 + 6 = 15.