The age of A is one third of the age of B. After 15 years, the age of A will be half of
the age of B. Find their present ages. (As A=15 yrs., B=45 Yrs.]
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anveshasingh191:
Now by dividing the above equation from 9 we get
= x - y => 4
x - y = 4
now , putting the value of x
x - y = 4
3y - y = 4
2y = 4
y = 2
so , x = 3×2 = 6
Therefore , the original number will be = 62
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