Math, asked by gssidhu5385, 1 year ago

A boy's marks are raised from 45 to 54. What is the percentage increase

Answers

Answered by 9438174347jolly
43

54-45=9(is the marks increased)

%of marks increased=9/45*100%

                                 =20%

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Answered by girisht232gmailcom
18

increase \: percent \:  = 54 - 45 = 9 \\ ( \frac{9}{45}  \times 100 )\% = 20\%
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