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Problem-Solving By Substitution
Interchange Of Signs And Numbers

Using the symbols where '@' means '+', '#' means '-', '$' means '×', and '%' means '÷', calculate the expression 12 $ 3 @ 4 # 2 % 1.

B. 41
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '?' represents multiplication and '?' represents division, what is the value of 12 ? 4 ? 3?

B. 36
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

If '?' means 'equal to' and '=' means 'not equal to', what is the result of 8 ? 8?

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

If '?' represents addition, '?' represents subtraction, '?' represents multiplication, and '?' represents division, which of the following equations is correct? 4 ? 3 ? 2 ? 2 ? 1 = ?

B. 10
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

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