Question

rahul has got 60 marks in first test and 80 marks in the second test. what is the percentage of the increase in marks​

Answer 1

Step-by-step explanation:

Difference in marks = 80 - 60 = 20

$\implies$ $Percentage\: Inc={\Large\frac{increase\:in\:marks}{original\:marks}}×100$

$\implies$ ${\Large\frac{20}{60}}×100$

$\implies$ $33{\Large\frac{1}{3}}\: Percent$

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