Question

Persentage increase in a positive number when it is multiplied by 3

Answer 1

Answer:

for fast calculations, take a random number 100

when it is multiplied by it becomes 300

therefore percentage increase= 300-100/100 * 100%

= 2*100%

=200%

now coming to the traditional method

let the number be x

then according to question, it becomes 3x

% increase= 3x-x/x * 100%

=200%

Step-by-step explanation:

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