Math, asked by rupenterprisejal, 4 months ago

the ages of A and b are in the ratio 2:5 after 6years their ages will be in rario 1:2 the present age of b is​

Answers

Answered by mathisfun123
3

Answer:

Let the ages of A and B be 2x and 5x years.

Now, 2x + 6 : 5x + 6 = 1 : 2

=> 4x + 12 = 5x + 6

=> x = 6

Therefore, present age of B = 5 * 6 = 30 years

Answered by VaniSinghal
1

Answer:

30

Step-by-step explanation:

let age of A be x

let age of B be y

x/y = 2/5

x= 2y/5

(x+6) / (y+6) = 1/2

{(2y/5)+6} / (y+6) = 1/2

4y + 60 = 5y+30

y = 30

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