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现在参加这个测试
Percentage Problems
  • 1. A survey at SMMS said that 11 out of 40 of their 7th grade students names basketball as their favorite sport. What percent of the 7th graders named basketball as their favorite sport?
A) 27.5%
B) 25%
C) 40%
D) 11%
  • 2. Find 70% of 25
A) 7
B) 20
C) 17.5
D) 15
  • 3. 20 is what percent of 25?
A) 80%
B) 20%
C) 50%
D) 25%
  • 4. 7 is what percent of 28?
A) 20%
B) 25%
C) 4%
D) 28%
  • 5. Find 60 % of 180?
A) 60
B) 130
C) 90
D) 108
  • 6. 60 is 20% of what number
A) 200
B) 150
C) 300
D) 80
  • 7. 84 is 70% of what number
A) 58.8
B) 154
C) 90
D) 120
  • 8. In a class of 30 students, 12 are girls. What percent of the class is girls?
A) 40%
B) 42%
C) 12%
D) 60%
  • 9. Express 1 litre as a percentage of 400 ml
A) 400%
B) 250%
C) 25%
D) 2,5%
  • 10. There were 30 questions on a test. If a student got 80% correct, how many questions did he get correct?
A) 10
B) 20
C) 50
D) 24
参加了这次测试的学生也参加了 :
R3 Finding common percents
Divisibility Rules for numbers Pre-Algebra
Synonyms, antonyms and homophones
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