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قیمت 20% بڑھتی ہے، پھر 10% گرتی ہے۔ مجموعی تبدیلی؟

A8% اضافہ
B10% اضافہ
C8% زوال
Dکوئی تبدیلی نہیں۔
Answer & Solution
Correct answer: A. 8% اضافہ
1.2 اور 0.9 ضرب 1.08، ایک 8% خالص اضافہ حاصل کرتے ہیں۔
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