On a particular day 16% of the students were absent in a class. If 42 students were present in the class. find the total strength of the class.
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Answered by
90
16% student are absent.
Then 84% student are present.
Given 42 students are present.
Let total no of student is x.
x*84/100 =42
=> x=42*100/84
=>x=50
Then 84% student are present.
Given 42 students are present.
Let total no of student is x.
x*84/100 =42
=> x=42*100/84
=>x=50
Answered by
0
Answer:
Let total students be x
Absent =
100
16
×x
Present =x−
100
16x
=42
⇒
100
84
×x=42
x=
84
100×42
So x=50= Total strength.
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