Math, asked by ACHYUT11, 1 year ago

Raju is 19 years younget than his cousin.After 5 years there ages will be in the ratio 2:3.find there present ages

Answers

Answered by 3RDKAMIKAZE
1
Let Raju's age be x years
Cousin's age=x+19 years.
ATQ
x/x+19=2/3
3x=2(x+19)
3x=2x+38
x=38
So Raju's age=38 years
Cousin's age =38+19=57 years
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Answered by Anonymous
2

GIVEN:-

Raju is 19 years younger than his Cousin.

ratios of their ages after 5 years = 2:3

FIND:-

THEIR PRESENT AGES ?

SOLUTION:-

Let age of Cousin be x years

\therefore Age of Raju = x-19 years

After 5 years

Age of Cousin = x+5 years

Age of Ram = x - 19 + 5 = x - 14 years

ACCORDING TO QUESTION

 \frac{x - 14}{x + 5}  =  \frac{2}{3}

 = 3 \times ( x - 14) = 2( x+ 5)

 =  > 3x - 42 = 2x + 10

collect \: like \: terms

 =  > 3x - 2x = 10 + 42

x = 52

So, Present age of:

COUSIN = x = 52 years

Raju = x -19 = 52 - 19 = 33 years

so, \: Cousin \: present \: age \underline{ \boxed{52 \: years}}

and \: Raju\: present \: age \underline{ \boxed{33 \: years}}

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