Math, asked by piyu85799, 8 months ago

Sudesh is twice as old as Seema. If 6 years is subtracted from Seema's age and four years are added to sudesh's age,Sudesh will be four times Seema's age. How old were they three years ago?​

Answers

Answered by tosushilpandey
4

Answer:

Step-by-step explanation:

Lets Seema's age be x

Sudesh's age = 2x

4(x - 6) = 2x + 4

4x - 24 = 2x + 4

2x = 28

x = 14

Therefore

Present age of Seema = 14 years

Present age of Sudesh = 28 years

Age of Seema 3 years ago = 11 years

Age of Sudesh 3 years ago = 25 years

Answered by ƦαíηвσωStαƦ
11

\huge{\underline{\underline{\sf{\blue{SOLUTION:-}}}}}

\sf{\underline{\green{AnswEr:-}}}

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  • After 3 years ago Seema's age = 11 years
  • And, after 3 years ago Sudesh's age = 25 years

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\sf{\underline{\green{Given:-}}}

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

  • Sudesh is twice as old as Seema. If 6 years is subtracted from Seema's age and four years are added to sudesh's age,Sudesh will be four times Seema's age.

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

\sf{\underline{\green{Find:-}}}

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

  • After 3 years ago Seema's age = ?
  • After 3 years ago Sudesh's age = ?

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\sf{\underline{\green{Explanation:-}}}

Let the age of Seema be y

\:\:\:\:\dag\bf{\underline{\underline \red{Then:-}}}

  • Sudesh's age = 2y

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\sf{\underline\pink{A.T.Q:-}}

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

\longrightarrow \sf {4(y - 6) = 2y + 4}

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

\longrightarrow \sf {4y - 24 + 2y + 4}

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀

\longrightarrow \sf {4y - 2y = 24 + 4 }

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\longrightarrow \sf {2y = 28 }

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\longrightarrow \sf {y = 14}

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\:\:\:\:\dag\bf{\underline{\underline \red{Hence:-}}}

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  • Present age of Seema is 14 years.

  • Present age of Sudesh = 2 × 14
  • Present age of Sudesh = 28 years

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\:\:\:\:\dag\bf{\underline{\underline \red{After\:3\: years\:ago:-}}}

  • Age of Seema = 14 - 3
  • Age of Seema = 11 years

  • Age of Sudesh = 28 - 3
  • Age of Sudesh = 25 years

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\rule{200}{2}

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