Question

10yrs ago the difference between the ages of mother and her daughter is 25 yrs and after 5yrs the ratio of their ages will be 2:1 what is the present age of mother.​

Answer 1

Step-by-step explanation:

Let the mother's age be X and daughter's age be y

Difference of their ages before 10 years

=25

x-y=25-20

Present ages difference will be 5 years.

x-y=5 years.

After 5 years their ages are in the ratio 2:1

x-y=15 years

let daughter's age be X then mother's age is 2x

2x-x=15years

X=15 years

Therefore, mother's present age is 30 years.

Answer 2

Step-by-step explanation:

see the attached image above

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