Question

kanika is 20 year old .her mother is thrice her age.Her brother is one fourth of mother 's age .what is the brother age

Answer 1

Kanika's age= 20
mother's age=3*20=60yrs
Brother's age=1/4of 60= 15yrs

Answer 2

kanika is 20 year old ..her mother is thrice her
so her mothers age is 20×3=60
her brother is one fourth of her mother age
so his brothers age is 60×1 by 4 =15
hope it help u