kanwar is 3 yrs older than anima. six years ago , kanwar's age was 4 times anima's age .find the ages of kanwar and anima
Answers
Answered by
169
Let the current age of Amina = x years
So, the current age of Kanwar = (x + 3) years
According to the given condition,
(x + 3 – 6) = 4 (x – 6)
⇒ x – 3 = 4x – 24
⇒ – 3x = – 21
⇒ x = 7
Hence, the current age of Amina = 7 years
and the current age of Kanwar = 10 years
So, the current age of Kanwar = (x + 3) years
According to the given condition,
(x + 3 – 6) = 4 (x – 6)
⇒ x – 3 = 4x – 24
⇒ – 3x = – 21
⇒ x = 7
Hence, the current age of Amina = 7 years
and the current age of Kanwar = 10 years
Answered by
35
Let the age of Kanwar be x.
and let the age of Anima be y.
x = 3+y
x - y = 3........1
Now
x - 6 = 4 ( y - 6 )
x - 6 = 4y - 24
x - 4y = -18.........2
Now by solving the two equations by any method like elemination
x - y = 3
x - 4y = - 18
(-) (+). = (+)
_________
3y = 21
y = 7 years
and now substituting y = 7
in equation 1
we get
x - 7 = 3
x = 10 years.
Hence the present age of Kanwar is 10 years and Anima is 7 years old
and let the age of Anima be y.
x = 3+y
x - y = 3........1
Now
x - 6 = 4 ( y - 6 )
x - 6 = 4y - 24
x - 4y = -18.........2
Now by solving the two equations by any method like elemination
x - y = 3
x - 4y = - 18
(-) (+). = (+)
_________
3y = 21
y = 7 years
and now substituting y = 7
in equation 1
we get
x - 7 = 3
x = 10 years.
Hence the present age of Kanwar is 10 years and Anima is 7 years old
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