alleryएक क्षेत्र की जनसंख्या कुल का 30% है; इसका 40% भाग शहरी है। शहरी जनसंख्या का कुल हिस्सा क्या है?
A10%
B12%
C15%
D18%
Answer & Solution
Correct answer: B. 12%
शहरी हिस्सा = 30% का 40% = 0.30 * 0.40 = 0.12 = 12%।
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