Math, asked by komal2822, 10 months ago

present age of varun and Ravi are in the
ratio 4: 5. Eight years from now the
ratio of their ages will be 5:6. Find their
present ages

[please answer ASAP]
با ما​

Answers

Answered by sathish24499k
0

Answer:

v:r=4x:5x. =>v/r=4x/5x

V+8/r+8=5/6

4x+8/5x+8=5/6

24x+48=25x+40

X=8

Present age is 4x:5x

32:40

Step-by-step explanation:

Answered by Anonymous
47

Given

Present age of Varun and Ravi are in the

ratio 4: 5. Eight years from now the

ratio of their ages will be 5:6.

To find

Find the present ages of Varun and Ravi

Solution

Let present age of Varun be 4x and Ravi be 5x

According to the given condition

  • After eight years
  • Varun's age = 4x + 8
  • Ravi's age = 5x + 8

\implies\tt \dfrac{4x + 8}{5x + 8}=\dfrac{5}{6} \\ \\ \implies\tt 6(4x + 8) = 5(5x + 8) \\ \\ \implies\tt 24x + 48 = 25x + 40 \\ \\ \implies\tt 48 - 40 = 25x - 24x \\ \\ \implies\tt 8 = x \\ \\ \therefore\tt x = 8

Now ,

{\underline{\boxed{\tt{Present\:age\:of\:Varun=4x=32\;year}}}}

{\underline{\boxed{\tt{Present\:age\:of\:Ravi=5x=40\;year}}}}


VishalSharma01: Nice :)
Anonymous: Thank uh !
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