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If the diameter of a circle is increased by 100%, its area increased by how many percentage?

A200

B500

C300

D100

Answer:

C. 300


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A, B and C stood up in an election. After the votes were polled A and C became a single party by combining their votes and they together defeated B by 3800 votes. A and B received 27% and 48% of the total votes polled. Find the total number of votes polled to C alone.
ഒരു സംഖ്യയെ 33⅓ കൊണ്ട് ഗുണിക്കുമ്പോൾ 8100 ലഭിച്ചെങ്കിൽ സംഖ്യയുടെ 60% എത്ര ?
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8 % ന് തുല്യമായ ദശാംശസംഖ്യ ഏത് ?