23) Ram is half his father's age now. Ten years
ago
he was one-third his father's age then.
What are their present ages?
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1
Answer:
he is 30 years old
Step-by-step explanation:
let his father age be x and his age be y
we get,
y=x/2. __(1)
y-10=x/3. __(2)
on putting the value of equation (1) in (2) we get
=> x/2 -10=x/3
=>x-20. =. x
2. 3
=>2x=3x-60
=>2x-3x =60
=> x= 60
so his age now is 60/2 = 30
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