Question : If 2A = 3B = 7C, then what is the value of A : B : C?

Option 1: 3 : 2 : 1

Option 2: 21 : 14 : 6

Option 3: 21 : 7 : 6

Option 4: 14 : 18 : 5

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 : If $A=\frac{2}{3}+\frac{4}{7}$ of $\frac{14}{12}$ and $B=\frac{5}{12}$ of $\frac{7}{15} \times \frac{36}{21}$, then what is the value of $A + B$?

Option 1: $\frac{5}{3}$

Option 2: $2$

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

Option 4: $\frac{2}{3}$

Question : Directions: Which two numbers should be interchanged to make the given equation correct?
5 × 7 – 4 + 21 ÷ 6 = 29

Option 1: 6 and 5

Option 2: 6 and 7

Option 3: 21 and 29

Option 4: 5 and 4

Question : If A : B = 5 : 4, B: C = 6 : 5, C: D = 7 : 10, then what is the value of A : D?

Option 1: 21 : 25

Option 2: 7 : 3

Option 3: 21 : 20

Option 4: 25 : 24