Math, asked by riddhikapadia12, 1 year ago

The present ages of two children are in the ratio 2:3. Five years ago the ratio of their ages was 1:2 find the present age

Answers

Answered by UtsavPlayz
90

Ratio of two childern present age = 2 : 3

Let common Ratio be = x

Age of Child1 = 2x

Age of Child2 = 3x

5 Years Ago

Age of Child1 = 2x - 5

Age of Child2 = 3x - 5

According to question

 \frac{2x - 5}{3x - 5}  =  \frac{1}{2}  \\ By \: Cross \: Multiplication \\ 2(2x - 5) = 1(3x - 5) \\ 4x - 10 = 3x - 5 \\ 4x - 3x =  - 5 + 10 \\ x = 5 \\ Child1   \: Present \: Age \:  = 2x = 2(5) = 10yrs \\ Child2 \:Present  \:  Age \:  = 3x = 3(5) = 15yrs

Hope it helps!


riddhikapadia12: thanks
UtsavPlayz: welcome
Answered by palak200496
12

Here is your answer buddy !! Pl mark it brainliest if satisfied !!


riddhikapadia12: Sorry but can't read your answer
riddhikapadia12: like can't see it
palak200496: I had attached a picture
palak200496: Idk
riddhikapadia12: I can't see anything attached
riddhikapadia12: sorry buddy
palak200496: Infact im sorry..
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