Aman's age is three times his son's age. Ten years ago he was five times his son' age . Find their present age
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Answered by
9
Let present age of aman's son = x
Then, present age of aman = 3x
-----------------------------------------
According to the question :
Ten years ago, aman's age was 5 times of his son's age,
(3x - 10) = 5(x - 10)
=> 3x - 10 = 5x - 50
=> 50 - 10 = 5x - 3x
=> 40 = 2x
=> 20 = x
Hence, present age of aman's son is 20 years
And present age of aman is 3(20) = 60 years
Then, present age of aman = 3x
-----------------------------------------
According to the question :
Ten years ago, aman's age was 5 times of his son's age,
(3x - 10) = 5(x - 10)
=> 3x - 10 = 5x - 50
=> 50 - 10 = 5x - 3x
=> 40 = 2x
=> 20 = x
Hence, present age of aman's son is 20 years
And present age of aman is 3(20) = 60 years
Answered by
4
HEY YOUR ANSWER IS .....
Let the present age of Aman = x years .
Let the age of his son = y years .
So ,
X = 3Y
So ,
X - 3y = 0 ___(1)
And ,
Ten years ago ,
Aman's age = X - 10 years ,
And ,
His sons age = Y - 10 years .
So ,
X - 10 = 5 ( Y - 10 )
So ,
X - 10 = 5Y - 50
So ,
-10+50=5Y-X
So ,
5y - x = 40 years .
As x = 3y
So ,
5y - 3y = 40
So ,
2y = 40
So ,
y = 20 years
So the age of son = 20 years .
As 3y = x
So ,
3(20)= x
So ,
X = 60 years .
So the age of Aman = 60 years .
Mark as brainliest .
Let the present age of Aman = x years .
Let the age of his son = y years .
So ,
X = 3Y
So ,
X - 3y = 0 ___(1)
And ,
Ten years ago ,
Aman's age = X - 10 years ,
And ,
His sons age = Y - 10 years .
So ,
X - 10 = 5 ( Y - 10 )
So ,
X - 10 = 5Y - 50
So ,
-10+50=5Y-X
So ,
5y - x = 40 years .
As x = 3y
So ,
5y - 3y = 40
So ,
2y = 40
So ,
y = 20 years
So the age of son = 20 years .
As 3y = x
So ,
3(20)= x
So ,
X = 60 years .
So the age of Aman = 60 years .
Mark as brainliest .
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