Home  / Verbal Reasoning  / Mathematical Operations  / Problem-Solving By Substitution
Problem-Solving By Substitution
Interchange Of Signs And Numbers

In a certain code, 'A' means 2, 'B' means 3, 'C' means 5, and 'D' means 7. What is the value of A + B × C - D?

Answer: C. 10
Substituting values: 2 + 3 × 5 - 7 = 2 + 15 - 7 = 10.
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning