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150 लोगों के एक समूह में 20% अनुपस्थित हैं। कितने लोग उपस्थित हैं?

A100
B110
C120
D130
Answer & Solution
Correct answer: C. 120
उपस्थित प्रतिशत = 100% - 20% = 80%। 150 का 80% = 150 * 0.8 = 120 लोग उपस्थित हैं।
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