Question : What is the Highest Common Factor of 25, 15, and 75?

Option 1: 7

Option 2: 15

Option 3: 25

Option 4: 5

Question : What will be the ratio of the Least Common Multiple and Highest Common Factor of 12, 24, and 36?

Option 1: 3 : 1

Option 2: 4 : 1

Option 3: 6 : 1

Option 4: 2 : 1

Question : If p : q : r = 2 : 5 : 3 and r : s = 6 : 5, then what is the value of p : q : r : s?

Option 1: 4 : 12 : 7 : 3

Option 2: 4 : 10 : 6 : 5

Option 3: 6 : 5 : 8 : 10

Option 4: 8 : 12 : 7 : 8

Question : What is the Highest Common Factor of $\frac{3}{8}$ and $\frac{4}{9}$?

Option 1: $\frac{1}{18}$

Option 2: $\frac{1}{108}$

Option 3: $\frac{1}{36}$

Option 4: $\frac{1}{72}$

Question : What is the Highest Common Factor of $\frac{4}{55}$, $\frac{2}{11}$, and $\frac{8}{22}$?

Option 1: $\frac{1}{66}$

Option 2: $\frac{3}{88}$

Option 3: $\frac{2}{55}$

Option 4: $\frac{1}{55}$