alleryमूल मूल्य को पुनः प्राप्त करने के लिए 20% की मूल्य कटौती के बाद उसमें कितने प्रतिशत की वृद्धि की जानी चाहिए?
A20%
B15%
C25%
D30%
Answer & Solution
Correct answer: C. 25%
कटौती के बाद केवल 0.8 भाग शेष बचता है, इसलिए 0.2/0.8 = 25 प्रतिशत की वृद्धि की आवश्यकता है।
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