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Smita's mother is 34 years old. Two years from now mother's age will be 4 times Smita's present age. What is Smita's present age?
Given :
Smita's mother is 34 years old. Two years from now mother's age will be 4 times Smita's present age.
To do :
We have to find the present age of Smita.
Solution :
Let the present age of Smita be $x$.
Age of Smita after 2 years $= x+2$
Age of Smita's mother after 2 years $= 34+2$
$=36$
Therefore,
$36 = 4(x+2)$
$36 = 4x+8$
$4x = 36-8$
$4x = 28$
$x = \frac{28}{4}$
$x = 7$
The present age of Smita is 7 years.
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