Question : What is the value of $ \frac{2.5 \times 2.5+0.3 \times 0.3+5 \times 0.3}{1.6 \times 1.6+0.6 \times 0.6-1.2 \times 1.6} $?

Option 1: 7.64

Option 2: 8.64

Option 3: 2.8

Option 4: 7.84

Question : What is the value of $44÷11×4+5 ×8÷ 4-7 × 36÷14+7×4?$

Option 1: 33

Option 2: 24

Option 3: 28

Option 4: 36

Question : What is the value of $17 ÷ 34 + 2 × 12 ÷ 6 - 5 × 3 ÷ 6$?

Option 1: 2

Option 2: 3

Option 3: 4.5

Option 4: 3.5

Question : What is the value of $\frac{13 \times 14+25 \times 14-38 \times 14}{14 \text { of } 2-7}?$

Option 1: 0

Option 2: 14

Option 3: 7

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