Question

The ratio of present ages of Rehana and her mother is 2 : 7. After 2 years, the ratio of
their ages will be 1:3. What is Rehana's present age ?​

Answer 1

Answer:

8 is an answer...

Explanation:

let her and her mother present age is 2x : 7x

after 2 years

2x+2/ 7x+2 =1/3

6x+ 6= 7x+2

7x-6x= 6-2

x=4

then Rehana's present age = 2×4 =>8

HOPE IT WILL HELPFUL..