Question : Find the fourth proportion to 55, 60, and 33.

Option 1: 36

Option 2: 24

Option 3: 28

Option 4: 30

Question : What is the value of $\frac{56}{7} \times\left(\frac{24}{81} \times \frac{729}{72}\right)+\frac{42}{6}$?

Option 1: 30

Option 2: 32

Option 3: 31

Option 4: 33

Question : If the third proportion of 3 and $x$ is 27 and the third proportion of 2 and $y$ is 8, then find $x : y$.

Option 1: 7 : 9

Option 2: 4 : 5

Option 3: 3 : 7

Option 4: 9 : 4

Question : If the mean of two numbers is 12, and the difference between the two numbers is 6, find the two numbers.

Option 1: 2 and 22

Option 2: 14 and 10

Option 3: 15 and 9

Option 4: 3 and 24

Question : Find the third proportion of two numbers 6 and 24.

Option 1: 94

Option 2: 84

Option 3: 96

Option 4: 86