UPSKILL MATH PLUS
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Learn more1. Three times a number is 200 \% increase in the number, then one-third of the same number is 200 \% decrease in the number.
2. Number of students appearing for class X CBSE examination increases from 91422 in 1999–2000 to 116054 in 2008–09. Increase in the number of students appeared is approximately 27 \%.