In class there are 20 boys and 30 girls , 73% are taken for a tour , what are the remaining students in the class and also find how many are girls and how many are boys left in class ?
- 12
- 13
- 14
- 15
Explanation
Finding the Remaining Students
Total Boys: 20
Total Girls: 30
Total Students: 20 + 30 = 50
Students taken for the tour: 73%
Remaining percentage: 100% − 73% = 27%
Remaining students: 27% of 50
= 50 × 27 ÷ 100
= 13.5
13.5 ≈ 14 students (approximately).
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- 12
- 13
- 14
- 15
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- 19.5
- 20.5
- 21.5
- None of these
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- 40
- 45
- 50
- None of these
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