alleryఒక ప్రాంత జనాభాలో ఒక విభాగం 30%; అందులో 40% పట్టణ జనాభా. మొత్తం మీద పట్టణ జనాభా వాటా ఎంత?
A10%
B12%
C15%
D18%
Answer & Solution
Correct answer: B. 12%
30% జనాభా వాటాలో నలభై శాతం మొత్తం మీద 12% అవుతుంది.
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