Question 1
The sum of ages of Jack, Rani, and Pravin is 42. Their ages are in the ratio 3:1:2. How old is Rani?
Sum of ratios = 3 + 1 + 2 = 6
Each unit = 42 ÷ 6 = 7
Rani's ratio = 1
Age = 1 × 7 = 7
Each unit = 42 ÷ 6 = 7
Rani's ratio = 1
Age = 1 × 7 = 7