Question

Sudha is twice as old as Reema .10 year ago reema was three time as old as Reema. find Sudha as present age ​

Answer 1

Answer:

40 years

Step-by-step explanation:

Let sudha's present age = 2x

Then reema,'s present age is x

ten years ago,

sudha=2x-10

reema=x-10

given,

3(x-10)=2x-10

3x-30=2x-10

x=20

Sudha's present age=40 years.

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Answer 2

let reema age be x minus 10

sudhas = 2x minus 10

10 yrs ago reema =3(x minus 10)

sudha 2x minus 10

2x minus 10= 3(x-10)

2x-10=3x -30

3x-2x=-30+10

x= 20