Question

In this year maths exam, 60% of the students from my class got more than 80 maks. If the total number of students in my class is 50 how many students got more than 80 morks.?

















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Answer 1

Answer:

In this year maths exam, 60% of the students from my class got more than 80 maks. If the total number of students in my class is 50 how many students got more than 80 morks.? 30

Answer 2

Answer:

Let number of students in class be x.

Given

80% of class students secured > 50 marks

20 are number of students who secured > 50 marks.

I.e. 80% of x is 20, therefore

(80/100)*x = 20

4x/5=20, 4x = 100, x = 25.

Hence number of students in class are 25.

Step-by-step explanation:

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