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Problem-Solving By Substitution
Interchange Of Signs And Numbers

If '+' represents addition, '-' represents subtraction, '×' represents multiplication, and '÷' represents division, what is the value of 8 × 4 + 2 ÷ 1 - 3?

B. 32
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '?' represents addition, '?' represents subtraction, '?' represents multiplication, and '?' represents division, which of the following equations is correct? 12 ? 4 ? 2 = 8 ? 4?

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

If '?' represents equal to and '?' represents not equal to, what is the outcome of 8 ? 8 ? 5?

B. FALSE
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

In a certain code, '?' represents division, '?' represents multiplication, and '?' represents addition. What is the value of 12 ? 3 ? 4 ? 2?

A. 10
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

In a code where '?' means addition, '?' means subtraction, and '?' means division, what is the value of 20 ? 10 ? 5 ? 2?

A. 25
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning