Question : What is the value of $\frac{0.1 \div 0.2 \times 0.3+0.4 \times 0.5 \div 0.1}{0.1 \times 0.2-0.01} ?$

Option 1: 220

Option 2: 210

Option 3: 216

Option 4: 215

Question : What is the value of $[0.7 \times 0.4 \div(0.28-0.2 \times 0.3)+1.2 \times 1.6] ?$

Option 1: $\frac{878}{275}$

Option 2: $\frac{1161}{550}$

Option 3: $\frac{1273}{550}$

Option 4: $\frac{971}{275}$

Question : What is the value of 0.8 × 0.8 × 0.8 + 0.7 × 0.7 × 0.7 + 2.52?

Option 1: 2.125

Option 2: 5.165

Option 3: 4.275

Option 4: 3.375

Question : The value of (0.18 ÷ 0.9 + 0.8) × 0.001 is:

Option 1: 0.1

Option 2: 1.001

Option 3: 0.01

Option 4: 0.001

Question : The value of $\frac{2}{3} \times \frac{6}{5} \times \frac{10}{4}+\frac{1}{8}-\frac{3}{8}$ is:

Option 1: $\frac{4}{3}$

Option 2: $\frac{3}{4}$

Option 3: $\frac{4}{7}$

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