in on a particular day 16 percentage of the students were absent in a class if the 42 students were present on the death day find the total strength of the class
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Let total students be x
absent students = 16x/100
present students =42
total strength = 16x/100 + 42 = x
=> 16x+4200/100 =x
=>16x+4200 = 100x
16x-100x = -4200
-84x = -4200
x = 4200/84
=> x= 50
Hence there were 50 students in the school
=>
absent students = 16x/100
present students =42
total strength = 16x/100 + 42 = x
=> 16x+4200/100 =x
=>16x+4200 = 100x
16x-100x = -4200
-84x = -4200
x = 4200/84
=> x= 50
Hence there were 50 students in the school
=>
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