Answer:
Total no. of students is 250.
Step-by-step explanation:
Let the total number of students in the class be x.
Percentage of girls=100%-20%=80%
According to question,
80%of x = 200
or,80/100 × x = 200
or,x=200×100/80
or,x=250
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Answers & Comments
Answer:
Total no. of students is 250.
Step-by-step explanation:
Let the total number of students in the class be x.
Percentage of girls=100%-20%=80%
According to question,
80%of x = 200
or,80/100 × x = 200
or,x=200×100/80
or,x=250