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 $\sqrt{0.33 \times 0.33+0.6 \times 0.6+1.2 \times 0.33}$?

Option 1: 0.93

Option 2: 0.69

Option 3: 0.39

Option 4: 0.73

Question : What is the value of $\frac{1.2 \times 1.2+0.2 \times 0.2+1.2 \times 0.4}{1.8 \times 1.8+0.4 \times 0.4-1.8 \times 0.8} ?$

Option 1: 0.1

Option 2: 0.25

Option 3: 0.2

Option 4: 1

Question : What is the value of $\sqrt{1.6 \times 1.6+0.9 \times 0.9+3.2 \times 0.9}$?

Option 1: 6.5

Option 2: 2.5

Option 3: 6.25

Option 4: 5.5

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