on a particular day,16% of the students were absent in a class. If 42 students were present on that day, find the total strength of the class
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let the total number of students be x
percentage of students absent =16%
percentage of students present =84%
84%of x =42
84x/100=42
21x/25=42
21x=1050
x=50
percentage of students absent =16%
percentage of students present =84%
84%of x =42
84x/100=42
21x/25=42
21x=1050
x=50
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