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Problem-Solving By Substitution
Interchange Of Signs And Numbers

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

Using the symbols: '+' for addition, '-' for subtraction, '×' for multiplication, and '÷' for division, evaluate 10 + 5 × 2 - 3 ÷ 1.

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

If '×' represents multiplication, '+' represents addition, and '?' represents subtraction, what is the result of 3 × (4 + 2) ? 5?

B. 18
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 ? represents addition, ? represents subtraction, and ? represents multiplication, what is the result of 9 ? 3 ? 2 ? 4?

B. 40
Posted in:  Problem-Solving By Substitution -  Mathematical Operations -  Verbal Reasoning