Roma's father's age is thrice of roma. After 12 years his father's age is twice of roma's age.What is the present age of roma?
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AT PRESENT
LET ROMA AGE BE X
FATHER AGE WILL BE 3X
AFTER 12 YEARS
ROMA AGE WILL BE X+12
FATHER AGE WILL BE 2X+24
X+12=2X+24
X-2X=24-12
X=12
ROMA AGE =X=12
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