Question

4,8,12=14
6,24,30 =6
2,7,8=?

Answer 1

Sum 4+8+12=24  Unit digit=4.          Unit digit mean when In 104 unit digit is 4 ten digit 0 and hundred 1 okk At we observe  (2×4)+(2+4) eq 1 Similarly in 2;7;8 We got 2+7+8=17 (1×7)+(1+7) similarly we have done in eq1 =15