Question

The ratio of present age of Anita and Sunita
is 5:9. Ratio of their age after 3 vears will
be 2:3. What is the present age of Anita?
(A) 5 years
(B) 9 years
(c) 10 years
(d)15 years​

Answer 1

Answer:

present age of anita is 5 years

Step-by-step explanation:

let the ages of anita and sunita be 5x and 9x. and after 3 years there ages be 2x and 3x.

5x+3/9x+3=2x/3x.

3x(5x+3)=2x(9x+3)

15x2+9x=18x2+6x

9x-6x=18x2-15x2

3x=3x2

3=3x2/x

3=3x

3/3=x

1=x

Answer 2

d - 15 years

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