**1. If ‘P’ stands for ‘-‘ , ‘Q’ stands for ‘x’, ‘R’ for ‘**÷

**’ and ‘S’ for ‘+’, then what is the value of the given equation?**

**14 Q 3 P 12 S 4 R 2 = ?**

(1) 17

(2) 32

(3) 28

(4) 6

**2. Which sequence of mathematical symbols can replace * in the given equation:**

**8 * 5 * 9 * 31**

(1) -× =

(2) – = ×

(3) = × –

(4) × – =

**3. If T means ‘×’, U means ‘-‘, V means ‘÷’ and W means ‘+’, then what will be the value of the following expression:**

**(50 V 2) W (28 T 4)**

(1) 142

(2) 158

(3) 137

(4) 163

**4. Select the correct combination of mathematical sings to replace # signs and to balance the given equation.**

**4 * 6 * 6 * 2 * 20**

(1) +÷ = ÷

(2) × – + =

(3) + – = ÷

(4) – + = ÷

**5. Which of the following interchange of signs would make the given equation correct?**

**(12÷6)+3 ×7=42**

(1) + and ×

(2) 6 and 7

(3) ÷ and +

(4) 12 and 3

**6. Which interchange of signs will make the following equation correct?**

**35 + 7 × 5 ÷ 5 – 6 = 24**

(1) + and –

(2) + and ×

(3) ÷ and +

(4) – and ÷

**7. Select the correct combination of mathematical signs to replace ⋆ signs and to balance the given equation.**

**8 ⋆ 5 ⋆ 2 ⋆72 ⋆ 4**

(1) = ×+÷

(2) × =+÷

(3) ×+ = ÷

(4) +× = ÷

**8.Select the correct combination of mathematical signs to replace * signs and to balance the given equation.**

**15 * 3 * 5 * 20 * 2**

(1) + – = ÷

(2) ×- = ×

(3) + = +×

(4) ×- = ÷

**9. Which of the following inter changes of signs would make the given equation correct?**

**24 + 6 × 3 ÷ 3 – 1=14**

(1) + and ×

(2) × and –

(3) ÷ and +

(4) – and ÷

**10. Which of the following inter change of signs or figures would make the given equation correct?**

**(5+2) × 2 – 10=16**

(1) + and ×

(2) 5 and 10

(3) + and –

(4) 5 and 2

**Answers:-**

**1.2**

**2.4**

**3.3**

**4.2**

**5.3**

**6.3**

**7.4**

**8.2**

**9.3**

**10.3**

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