Girish is twice old satish.three years ago , he was three times as old as satish.how old is girish now
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g=2*s
g-3= (s-3)*3
2s-3=3s-9
s=6
g=12
hence Girish is 12 years old
g-3= (s-3)*3
2s-3=3s-9
s=6
g=12
hence Girish is 12 years old
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