Question

Leena is 18 years old.Her younger brothers age and her age are in the ratio of 7:9 how old is her brother?

Answer 1

Ans : Her younger brother's age will be 14 years .

Answer 2

if Leena age is 18 yrs

then common age is x

then 9x = 18

x = 2

then brother  age = 7 * 2 = 14 yrs