Quiz on Reasoning- Symbols

1. Substitute the correct mathematical symbols in place of * in the following equation: 16 * 4 * 5 * 14 * 6

2. Which one of the four interchanges in signs and numbers would make the given equation correct? Given equation: 6 x 4 + 2 = 16

3. If * means /, – means *, / means + and + means -, then (3 – 15 / 19) * 8 + 3 = ?

4. Which of the following interchanges in signs will make the given equation correct?
17 – 15 x 5 = 250

5. If + means *, / means -, * means / and – means +, what will be the value of 4 + 11 / 5 – 55 = ?

6. Insert arithmetical signs in the equation for it to be correct 8 4 2 = 16.

7. If A is coded as +, B is coded as -, C is coded as * and D is coded as / then evaluate 6 A 3 B 7 C 9 D 3 C 4?

8. If ‘-’ means ‘+’, ‘+’ means ‘-’, ‘*’ means ‘÷’ and ‘÷’ means ‘*’ then which of the following will be the correct equation?

9.  In a certain code language, ‘+’ represents ‘÷’, ‘÷’ represents ‘+’, ‘×’ represents ‘-’ and ‘-’ represents ‘×’. What is the answer to the following question? 45 + 5 – 11 ÷ 1 = ?

10.  If A is coded as +, B is coded as -, C is coded as * and D is coded as / then evaluate 7 A 7 B 2 C 27 D 3 C 4?