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Problem-Solving By Substitution
Interchange Of Signs And Numbers

If '>' means less than, '<' means greater than, and '=' means not equal to, which of the following is true? 7 > 5 = 3?

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

If '?' represents equal to, '?' represents not equal to, '>' represents greater than, and '<' represents less than, which of the following statements is correct? 7 ? 7 and 5 < 8?

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

In a certain code, 'A' means 2, 'B' means 3, 'C' means 5, and 'D' means 7. What is the value of A + B × C - D?

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

If '?' represents division, '?' represents addition, and '?' represents subtraction, what is the value of 20 ? 4 ? 6 ? 2?

C. 12
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning

If P * Q means P + Q, P + Q means P - Q, P - Q means P × Q, and P ÷ Q means P - Q, what is the result of 8 * 3?

A. 11
Posted in:  Interchange Of Signs And Numbers -  Mathematical Operations -  Verbal Reasoning