Math, asked by suryamps8314, 1 year ago

the present age of sahil's mother is 3time than present age of sahil after 5 yrsrs their age will be and to 66 years .find their present age?

Answers

Answered by Anonymous
0
hey ur ans is here..
now the present age of sahil is 19..
if u ask how then it's simple....

before 5 years the sahil age was 14 and the mother age was 42 ok.
after 5 years ..the sahil age is 19 and mother age is 47.
hence 47 + 19= 66.
thank you...
NYC questions
Answered by MissKalliste
7

Correct Question:

The present age of Sahil's mother is 3 times the present age of Sahil. After 5 years, their age will add up to 66. Find their present age?

Answer:

\fbox\blue{\tt The\:present\:age\:of\:Sahil\:is\:14\:years.}

\fbox\blue{\tt The\:present\:age\:of\:Sahil's\:mother\:is\:42\:years.}

Step-by-step explanation:

\large\\underline\mathtt\red{Letting\:their\:age:-}

  • Sahil's age = x
  • Sahil's mother's age = 3x

\large\underline\mathtt\red{After\:5\:years:-}

  • Sahil's age = (x + 5)
  • Sahil's mother's age = (3x + 5)

\large\underline\mathtt\blue{Equation:-}

: \implies\mathtt{(x+5)+(3x+5) = 66}

: \implies\mathtt{x+5+3x+5 = 66}

: \implies\mathtt{4x+10 = 66}

: \implies\mathtt{4x = 66-10}

: \implies\mathtt{4x = 56}

: \implies\tt{\dfrac {56}{4}}

: \implies\fbox\red{\tt x = 14}

\large\underline\mathtt\red{Putting\:the\:value:-}

  • Sahil's age = x = 14 years
  • Sahil's mother's age = 3(x) = 3(14) = 42 years

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