Question : Directions: Which two numbers should be interchanged to make the given equation correct?
11 × 2 + 15 ÷ 13 – 3 = 14

Option 1: 14 and 15

Option 2: 3 and 2

Option 3: 13 and 3

Option 4: 11 and 15

Question : If $2=x+\frac{1}{1+\frac{1}{5+\frac{1}{2}}}$, then the value of $x$ is equal to:

Option 1: $\frac{14}{13}$

Option 2: 1

Option 3: $\frac{13}{15}$

Option 4: $\frac{15}{13}$

Question : Directions: In a code language, ELEMENT is written as 5, 12, 5, 13, 5, 14, 20 and ALLOY is written as 1, 12, 12, 15, 25. How will VIBRANIUM be written in that language?

Option 1: 22, 9, 2, 18, 14, 1, 9, 21, 13

Option 2: 22, 9, 2, 18, 1, 14, 21, 9, 13

Option 3: 22, 9, 2, 18, 1, 14, 9, 21, 13

Option 4: 22, 9, 2, 14, 18, 1, 9, 21, 13

Question : The value of $\frac{1}{4-\sqrt{15}}-\frac{1}{\sqrt{15}-\sqrt{14}}+\frac{1}{\sqrt{14}-\sqrt{13}}-\frac{1}{\sqrt{13}-\sqrt{12}}+\frac{1}{\sqrt{12}-\sqrt{11}}-\frac{1}{\sqrt{11}-\sqrt{10}}+\frac{1}{\sqrt{10}-3}-\frac{1}{3-\sqrt{8}}$ is:

Option 1: $2-2 \sqrt{2}$

Option 2: $4+2 \sqrt{2}$

Option 3: $4-2 \sqrt{2}$

Option 4: $2+2 \sqrt{2}$

Question : If $2 : x :: 4 : 28$, then find the value of $x$.

Option 1: 15

Option 2: 12

Option 3: 13

Option 4: 14