एक मान में 25% की वृद्धि होती है और फिर 20% की कमी होती है। इसका शुद्ध प्रभाव क्या है?
A5% की वृद्धि
B5% की कमी
Cकोई परिवर्तन नहीं
D10% की वृद्धि
Answer & Solution
Correct answer: C. कोई परिवर्तन नहीं
1.25 * 0.80 = 1.00। अतः मान अपरिवर्तित रहता है (कोई परिवर्तन नहीं)।
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