एक दुकान ₹2,500 के अंकित मूल्य पर ₹450 की छूट देती है। छूट की दर ज्ञात कीजिए।
A16%
B22%
C20%
D18%
Answer & Solution
Correct answer: D. 18%
छूट दर = (450 / 2,500) * 100 = 18%।
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