Answer :
LET THE NUMBER BE X
60%OF X=12
60/100 * X=12
3X/50=12
3X =12*50
3X=600
X=600/3=200
THE NUMBER IS 200
60%OF X=12
60/100 * X=12
3X/50=12
3X =12*50
3X=600
X=600/3=200
THE NUMBER IS 200