Rakhi's mother is 4 times older than rakhi. After 5 years, her mother will be three times as old as she will be then. Find their present ages.
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Let us assume, Rakhi's mother age is x years and Rakhi's age is y years.
Given:
x = 4y ------------1
Also given, after 5 years,
x + 5 = 3 (y + 5)
x + 5 = 3y + 15
x - 3y = 10 -------------2
Substitute the value of x from equation 1 in equation 2
4y - 3y = 10
y = 10 years
Therefore, x = 4y = 4*10 = 40 years.
Rakhi's Mother's age is = 40 years and Rakhi's age = 10 years.
Given:
x = 4y ------------1
Also given, after 5 years,
x + 5 = 3 (y + 5)
x + 5 = 3y + 15
x - 3y = 10 -------------2
Substitute the value of x from equation 1 in equation 2
4y - 3y = 10
y = 10 years
Therefore, x = 4y = 4*10 = 40 years.
Rakhi's Mother's age is = 40 years and Rakhi's age = 10 years.
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