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Given :-
A student gets 60 marks out of 80 in his first test and 70 marks out of 80 in his second test.
To Find :-
What is the percentage increase in the second test.
Solution :-
In case of marks get out of 80 in his first test :
60 marks
In case of marks get out of 80 in his second test :
70 marks
Now, we have to find the total score percentage in the first and second test :
As we know that :
Given :
Total marks obtained = 60 marks
Total marks = 80 marks
According to the question by using the formula we get,
Hence, the student scored 75% in the first test.
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