Question : Directions: Which two signs and two numbers (Not digits) of the equation should be interchanged to make it correct?
13 × 12 ÷ 36 + 11 – 7 = 35

Option 1: + and ×, 36 and 7

Option 2: + and –, 12 and 7

Option 3: × and ÷, 13 and 36

Option 4: × and ÷,11 and 7

Question : Directions: If × means ÷, – means +, ÷ means × and + means –, then 84 × 7 ÷ 4 – 16 × 8 ÷ 2 + 14 = ?

Option 1: 36

Option 2: 38

Option 3: 44

Option 4: 24

Question : The value of [(24 –12) ÷ 4] + [81 – 48 ÷ 12 of 2] is:

Option 1: 67

Option 2: 73

Option 3: 35

Option 4: 82

Question : What is the value of $\frac{7 \text { of } 14 ÷ 4}{5 × 4 ÷ 2}+\frac{6 ÷ 12 × 3}{5 ÷ 25 × 2}+\frac{15 ÷ 5 × 6}{5× 15 ÷ 6}$?

Option 1: 7.44

Option 2: 7.64

Option 3: 7.62

Option 4: 7.22

Question : Directions: What will come in place of the question mark (?) in the following equation if + and × are interchanged and – and ÷ are interchanged?
9 + 11 ÷ 2 × 36 – 12 = ?

Option 1: 103

Option 2: 98

Option 3: 109

Option 4: 100