Question : What is the value of $\frac{91+13 \text { of }(45 ÷ 21 × 14 ÷ 5) - 22 × 4}{(42 × 21 ÷ 168 × 2) - (66 \text { of } 15 ÷ 90)}$?

Option 1: – 172

Option 2: – 81

Option 3: –162

Option 4: –144

Question : The value of $\frac{1}{8} × \left[\frac{1}{5}\right.$ of $\left.\frac{11}{2} ÷\left\{\left(\frac{15}{3}-\frac{18}{6}\right)\right\}\right]$ is:

Option 1: $\frac{11}{160}$

Option 2: $\frac{11}{20}$

Option 3: $\frac{8}{11}$

Option 4: $\frac{11}{8}$

Question : What is the value of (A × B) if A = 7 × 21 ÷ 49 - 8 × 7 ÷ 16 and B = 12 ÷ 6 – 3 × 2 + 5 × 3.

Option 1: –7

Option 2: –4.5

Option 3: –6

Option 4: –5.5

Question : The value of 8 + [{12 – (8 ÷ 2)} × ($\frac{1}{4}$)] is:

Option 1: 6

Option 2: 10

Option 3: 2

Option 4: 8

Question : What is the value of $\frac{17-8 \times 5+4 \times 3}{5 \times 3 \div 6+2 \times 4} ?$

Option 1: $\frac{-25}{21}$

Option 2: $\frac{-22}{21}$

Option 3: $\frac{-5}{6}$

Option 4: $\frac{-8}{7}$