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ایک قدر 25% بڑھتی ہے اور پھر 20% گرتی ہے۔ خالص اثر کیا ہے؟

A5% اضافہ
B5% زوال
Cکوئی تبدیلی نہیں۔
D10% اضافہ
Answer & Solution
Correct answer: C. کوئی تبدیلی نہیں۔
1.25 کو 0.80 سے ضرب کرنے سے 1 ملتا ہے، اس لیے اصل قدر بحال ہو جاتی ہے۔
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