1.

Increase in percent of 2 times of a number is A) 200% B) 100% C) 300% D) 50%

Answer»

Correct option is B) 100%

Correct option is (B) 100%

Let the number be a.

\(\therefore\) Increasement = 2a - a = a

\(\therefore\) Increase in percent \(=\frac{\text{Increasement}}a\times100\)

\(=\frac aa\times100\) = 100%



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