Question

Mona father is thrice as old as mona. After 12 years he will be twice as old as his daughter. Find their present age

Answer 1

Answer:

mona is 12

father is 36

Step-by-step explanation:

                         mona        father

present                x                 3x

after 12 years     x +12            3x + 12

required equation = 3x + 12 = 2(x + 12)

therefore x = 12