Question

Neetu got 64 marks in a test. After one week, she obtained 72 marks. Find the percentage
increase in her marks.
Ans. 12 1/2
​

Answer 1

Step-by-step explanation:

Increase=72-64=8

Percent=8/64×100=25/2= 12 1/2

Answer 2

Answer:

Step-by-step explanation:

Initial marks=64

New marks=72

Percentage increase =

new marks-initial marks/initial marks×100

= 72-64/64×100

=8/64×100

=100/8=25/2= 12 1/2

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