Question : Find the value of the given expression: 30 – [40 – {56 – (25 – 13 – 12)}]

Option 1: 38

Option 2: 22

Option 3: 14

Option 4: 46

Question : The value of (16 + 14) ÷ 2 – 12 + 16 × 4 – 28 + 13 (–16 + 13) is:

Option 1: 6

Option 2: 0

Option 3: –3

Option 4: 3

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 : Directions: In the following question, find the odd number pair from the given alternatives.

Option 1: 16 – 28 

Option 2: 20 – 30

Option 3: 30 – 40 

Option 4: 40 – 50 

Question : Simplify the following expression:
[$\sqrt{25}$ + 12 ÷ 3 – {20 + (16 of 8 ÷ 16) – (54 ÷ 18 of $\frac{1}{2}$}]

Option 1: –13

Option 2: 12

Option 3: 22

Option 4: 0

Question : Find the value of $k$, if $13 - [10 - \{16 + 8 \div(k - 2)\} + 2] = 20$

Option 1: $\frac{14}{3}$

Option 2: $\frac{31}{3}$

Option 3: $\frac{40}{13}$

Option 4: $\frac{23}{13}$