Doubling a number is a ___ percent increase.
A100 percent
B200 percent
C50 percent
D2 percent
Answer & Solution
Correct answer: A. 100 percent
1. Doubling adds the number to itself.
2. The increase equals the whole original.
3. That is a 100 percent increase.
_Source: NCERT Class 8 Mathematics, Chapter 7, Comparing Quantities._
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