Question

The mark in a test increased from 20 to 30 what prectange increased

Answer 1

Initial mark of the test = 20

The new mark mark of the test = 30

Marks increased

= The new mark - The initial mark

= 30 - 20

= 10

Increase percent

= Increased mark/ Initial mark × 100

= 10/30 × 100

= 1000/30

= 100/3

$= 33 \frac{1}{3} \%$

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