Question : What is the average of the first 7 multiples of 7?

Option 1: 7

Option 2: 14

Option 3: 21

Option 4: 28

Question : If $\operatorname{cosec} \theta-\cot \theta=\frac{7}{2}$, then the value of $\operatorname{cosec} \theta$ will be:

Option 1: $\frac{49}{28}$

Option 2: $\frac{21}{28}$

Option 3: $\frac{47}{28}$

Option 4: $\frac{53}{28}$

Question : Directions: In the following question, find the odd sequence of numbers from the given alternatives.

Option 1: 1, 2, 4, 8 

Option 2: 2, 6, 10, 14

Option 3: 3, 9, 15, 21

Option 4: 7, 21, 35, 49

Question : If $\sin \theta = \frac{3}{11}$, then what is the value of $\cot \theta$?

Option 1: $\frac{3 \sqrt{7}}{11}$

Option 2: $\frac{4 \sqrt{7}}{11}$

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

Option 4: $\frac{3 \sqrt{7}}{28}$

Question : Three numbers are such that the average of the first two numbers is 2, the average of the last two numbers is 3 and the average of the first and the last numbers is 4. What is the average of the three numbers?

Option 1: 2

Option 2: 3.5

Option 3: 3

Option 4: 2.5

Question : In an equilateral triangle, the circumradius is 14 cm. What is the length of the median in this triangle?

Option 1: $14 \sqrt{3} \mathrm{~cm}$

Option 2: $21 \mathrm{~cm}$

Option 3: $18 \sqrt{3} \mathrm{~cm}$

Option 4: $7 \sqrt{3} \mathrm{~cm}$