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Problem-Solving By Substitution
Interchange Of Signs And Numbers

Given that '?' means multiplication, '?' means addition, '?' means subtraction, and '?' means division, calculate the expression 6 ? 2 ? 4 ? 2 ? 2.

B. 8
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

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 greater than, '<' represents less than, '=' represents equal to, and '?' represents not equal to, which of the following is true? 5 < 3 > 2 = 2?

B. FALSE
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 ÷ 2 × 4 + 6 - 3?

C. 21
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning

If '>' represents greater than, '<' represents less than, '=' represents equal to, and '?' represents not equal to, which of the following statements is true? 5 > 3 ? 2 < 4?

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