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In a class.80student passed and the rest guild.if80%of student failed find the number of student in the class

Posted by Sanjay Kumar 6 years, 4 months ago

CBSE > Class 08 > Mathematics

1 answers

Suraj Gaming 6 years, 4 months ago

Given : Total number of students passed = 80 Total percent of failed students = 80% Find the total percent of students passed :- Percent of Passed students = (100 - 80)% = 20% Let the total number of students in class be x According to the question, => 20% of x = 80 => 0.2 × x = 80 => x = 80/0.2 = 400 Hence, Total number of students in class = 400

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CBSE > Class 08 > Mathematics