Question : P = 18 × 9 ÷ 6 + 5 × 15 ÷ 25 and Q = 15 ÷ 5 × 5 – 25 ÷ 5, what is the value of (P ÷ Q)?

Option 1: 2.5

Option 2: 2

Option 3: 3

Option 4: 1.5

Question : What is the value of X?
$X=\frac{7}{5}+\left\{\frac{1}{5}-\frac{1}{3}\right\} \times \frac{5}{2}$

Option 1: $\frac{16}{15}$

Option 2: $\frac{17}{15}$

Option 3: $\frac{15}{16}$

Option 4: $\frac{19}{15}$

Question : What is the value of [7 ÷ 14 × 8 + (5 ÷ 15 × 6 - 4 × 3)]?

Option 1: - 4

Option 2: - 2

Option 3: - 6

Option 4: - 5

Question : What is the value of 49 × 64 ÷ 56 + 45 ÷ 5 + 25 × 5 + 75 ÷ 3 + 8 × 3?

Option 1: 225

Option 2: 214

Option 3: 239

Option 4: 250

Question : If $8 : x :: x : 32$, find the positive value of $x$.

Option 1: 20

Option 2: 16

Option 3: 4

Option 4: 12