allery10% और 20% की दो क्रमिक छूटें किस एकल छूट के बराबर हैं?
A25%
B30%
C28%
D26%
Answer & Solution
Correct answer: C. 28%
शेष भाग 0.9 x 0.8 = 0.72 है, इसलिए एकल छूट 28 प्रतिशत है।
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