Math, asked by hinesh889, 1 month ago

Find their age of his present present ages Eight years age of Jayesh is old as The one-third the Jayesh father. Eight years ago , Jayesh’s as father was five times ​

Answers

Answered by BrainlyShinestar
59

Corrected Question :

  • The present age of Jayesh is one-third the age of his father. Eight years ago, Jayesh father was five times as old as Jayesh. Find their present age ?

~

Given : Present age of Jayesh.

To Find : Present ages ?

________________________

❍ Let's consider the Present age of Jayesh father's be x years.

  • The present age of Jayesh is one-third the age of his father.

~~~~~~~~~~{\sf:\implies{Jayesh_{(Present ~age)}~=~\dfrac{1}{3}~of~Father's~age}}

~~~~~~~~~~{\sf:\implies{Jayesh_{(Present~age)}~=~\dfrac{1}{3}~×~x}}

~~~~~~~~~~{\sf:\implies{Jayesh_{(Present~age)}~=~\dfrac{1(x)}{3}}}

~~~~~~~~~~{\sf:\implies{Jayesh_{(Present~age)}~=~\dfrac{x}{3}}}

~~~~~~~~~~:\implies{\underline{\boxed{\frak{\pink{Jayesh_{(Present~age)}~=~\dfrac{x}{3} years}}}}}

~

Therefore,

  • BEFORE 8 YEARS their ages :

  • Jayesh age will be (x/3 - 8) years

  • Jayesh age will be (x - 8) years

~

\underline{\frak{According ~to ~the ~Given~Question~:}}

~

  • \leadsto Eight years ago, Jayesh's father was five times as old as Jayesh.

~~~~~~~~~~{\sf:\implies{5~×~Jayesh~age_{(Eight~Years~ago)}~=~Jayesh~father's~age_{(Eight~Years~ago)}}}

~~~~~~~~~~{\sf:\implies{5~×~\bigg(\dfrac{x}{3} - 8\bigg)~=~x~-~8}}

~~~~~~~~~~{\sf:\implies{\dfrac{5x}{3} - 40~=~x~-~8}}

~~~~~~~~~~{\sf:\implies{\dfrac{5x}{3} - 40~+~8~=~x}}

~~~~~~~~~~{\sf:\implies{\dfrac{5x}{3} - 32~=~x}}

~~~~~~~~~~{\sf:\implies{\dfrac{5x~-~32×~3}{3}~=~x}}

~~~~~~~~~~{\sf:\implies{\dfrac{5x~-~96}{3}~=~x}}

~~~~~~~~~~{\sf:\implies{5x~-~96~=~x~×~3}}

~~~~~~~~~~{\sf:\implies{5x~-~96~=~3x}}

~~~~~~~~~~{\sf:\implies{-96~=~3x~-~5x}}

~~~~~~~~~~{\sf:\implies{-96~=~-2x}}

~~~~~~~~~~{\sf:\implies{96~=~2x}}

~~~~~~~~~~{\sf:\implies{2x~=~9x}}

~~~~~~~~~~{\sf:\implies{x~=~\dfrac{96}{2}}}

~~~~~~~~~~{\sf:\implies{x~=~\cancel\dfrac{96}{2}}}

~~~~~~~~~~{\sf:\implies{x~=~48}}

~~~~~~~~~~:\implies\underset{\blue{\rm Required\ Answer}}{\underbrace{\boxed{\pink{\frak{x~=~48~years}}}}}

~

  • Here, x denotes Present age of Jayesh father which is 48 years & Present age of Jayesh is x/3 = 48/3 = 16 years.

\\

Hence,

\therefore\underline{\sf{The~present~ages~of~Jayesh~and~Jayesh~Father~\sf{is}~\bf{48~years~\&~16~years}}}

~~~~\qquad\quad\therefore\underline{\textsf{\textbf{Hence Verified!}}}

Similar questions