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30% गटाचो 70% वाटो एकंदरीत कितलो टक्के?

A18%
B21%
C24%
D27%
Answer & Solution
Correct answer: B. 21%
70% हें 30% कडेन गुणाकार केल्यार पुराय 21% मेळटा.
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