Question : Find the value of the given expression:
$10 \div 5 × 1+3 - [8 - \{5 - (7 - 7 - 9)\}]$

Option 1: 11

Option 2: 10

Option 3: 9

Option 4: 8

Question : Simplify the given expression.
$18 \div 3$ of $2 \times 5+72 \div 18$ of $2 \times 3-4 \div 8 \times 2$

Option 1: $20$

Option 2: $\frac{20}{3}$

Option 3: $\frac{25}{3}$

Option 4: $25$

Question : Find the value of the given expression.
3 – (– 6) {– 2 – 9 – 3} ÷ 7{1 + (– 2) (– 1)}

Option 1: –1

Option 2: 15

Option 3: 7

Option 4: 1

Question : Simplify:
$220 + 80 \div[63–\{7 \times 8 + (13–2 \times 4)\}]$

Option 1: 260

Option 2: 270

Option 3: 240

Option 4: 250

Question : What is the value of $6-(6\div 2-3+7-2) \times[\{3-2 \div 2\} \times 5-6]?$

Option 1: – 4

Option 2: – 14

Option 3: – 12

Option 4: – 16