चित्रको अध्ययन गरी, डाक्टर र कलाकार दुवै भएका तर शिक्षक नभएका व्यक्तिहरूको संख्या पत्ता लगाउनुहोस्। (Study the diagram and find the number of people who are both Doctors and Artists but NOT Teachers.)
Visual Question
A Venn diagram with a Circle (Doctors), Triangle (Artists), and Rectangle (Teachers). Intersection counts: Only Circle=15, Only Triangle=12, Only Rectangle=20. Circle & Triangle (outside Rectangle)=5. Circle & Rectangle (outside Triangle)=8. Triangle & Rectangle (outside Circle)=7. Intersection of all three=3.
Visual Content
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