Using the symbols where ? is subtraction, ? is addition, ? is multiplication, and ? is division, eva

Home / Verbal Reasoning / Mathematical Operations / Problem-Solving By Substitution

Problem-Solving By Substitution

Interchange Of Signs And Numbers

A. 10

B. 12

C. 14

D. 16

E. None of the above

Answer: A. 10

Following BODMAS, first perform multiplication and division: 2 ? 3 = 6, then 4 ? 2 = 2. Now substitute back: 6 ? 6 = 0, and finally 0 ? 2 = 10.

Posted in: Problem-Solving By Substitution - Mathematical Operations - Verbal Reasoning