The number of students who passed and the number of those who failed were in the ratioof 25:4 .If five more student had appeared and the number of failed stedents was 2 less than earlier,the ratio of passed to failed students would have been 22:34
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Answer:let pass and fail students are
25x + 4x
Now if 5 more student added
Failure student reduce by 2
That means pass studenten increase by 5+2=7
ie
25x +7 22
---------- = ----
4x-2 3
75x+21=88x-44
ie 13x =65
X= 5
Total student 25(5) +4(5) = 125+20=145
Step-by-step explanation:
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