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Problem-Solving By Substitution
Interchange Of Signs And Numbers

If '?' represents multiplication, '?' represents addition, '?' represents subtraction, and '?' represents division, what is the result of 6 ? 2 ? 3 ? 1 ? 2?

B. 9
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '?' means division, '?' means multiplication, '?' means addition, and '?' means subtraction, calculate 12 ? 4 ? 3 ? 5 ? 2.

A. 20
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '?' represents addition and '?' represents subtraction, what is the result of 7 ? 5 ? 3?

D. 8
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

If '?' means multiplication, '?' means addition, '?' means subtraction, and '?' means division, what is the result of 6 ? 2 ? 3 ? 1 ? 2?

C. 17
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

In a certain code, '+' means 'multiply', '-' means 'add', '×' means 'subtract', and '÷' means 'divide'. What is the result of 10 + 5 - 2 × 3 ÷ 2?

C. 20
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning