allery400 کے اسکول میں، 250 آرٹ لے، 180 موسیقی لے اور 60 دونوں لے۔ کتنے لوگ صرف موسیقی لیتے ہیں؟
A100
B120
C140
D190
Answer & Solution
Correct answer: B. 120
صرف موسیقی = 180 - 60 = 120 طلباء۔
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