72% of the total number of students in a school went for picnic .if the numbers of students who did not to picnic is 569, find the total number of students in class
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38
percentage of students who went to picnic = 72%
who didn't= 100%-72%=28%
let the total no be x
ATQ-
x×28/100=569
x=569×100/28
who didn't= 100%-72%=28%
let the total no be x
ATQ-
x×28/100=569
x=569×100/28
Answered by
3
Total number of students in the class is 2032.
- 72% of the total number of students went for a picnic.
- Remaining 28% of the students did not go for the picnic.
- The number of students that did not go for the picnic is 569.
- Let the total number of students in the class be x.
- Therefore , 28% of the total number of students is 569.
- Students who do not go for the picnic = 0.28x
569 = 0.28x
x ≈ 2032
- Number of students in the class is 2032
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