Question : Simplify the expression: $\frac{143 \times 143+143 \times 139+139 \times 139}{143 \times 143 \times 143-139 \times 139 \times 139}$

Option 1: $\frac{1}{2}$

Option 2: $282$

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

Option 4: $4$

Question : Simplify: $\sqrt{\frac{4\frac{1}{7}-2\frac{1}{4}}{3\frac{1}{2}+1\frac{1}{7}}+\frac{2}{2+\frac{1}{2+\frac{1}{5-\frac{1}{5}}}}}$

Option 1: $1$

Option 2: $4$

Option 3: $\sqrt{\frac{159}{130}}$

Option 4: $2$

Question : Find the value of the given expression:
$\frac{(4\frac{1}{3}+3\frac{1}{3}\times 1\frac{4}{5}\div 3\frac{3}{4}\times (1\frac{1}{2}+1\frac{1}{3}))}{(\frac{2}{3}\div \frac{5}{6}\times \frac{2}{3})}$

Option 1: $11 \frac{3}{8}$

Option 2: $10\frac{1}{8}$

Option 3: $14\frac{3}{8}$

Option 4: $16\frac{5}{8}$

Question : Simplify the following expression. $\frac{(0.96 \times 0.96 \times 0.96+0.04 \times 0.04 \times 0.04)}{(0.96 \times 0.96-0.96 \times 0.04+0.04 \times 0.04)}$

Option 1: 0

Option 2: 0.82

Option 3: 2

Option 4: 1

Question : Simplify:
$\frac{(379+276)^2+(379-276)^2}{379 \times 379+276 \times 276}$

Option 1: 2

Option 2: 655

Option 3: 103

Option 4: 1