125, 100 and 145 students appeared at post graduate examination in certain University in the subjects economics, hindi, and commerce respectively. 25 students appeared in economics only, 30 appeared in economics & hindi, 80 in economics & commerce and 60 appeared in hindi & commerce. Use Venn diagram to find the number of students who appeared in all the subjects, in hindi only and in commerce only
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Hindi 30 students
commerce 140 students
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