Grade 6 - Mathematics 8.32 Percentages Review Test

Q 1: In a school with 650 students, 14% were vegetarians. Find the number of vegetarian students in the school. 91 students 80 students 60 students

Q 2: If 5:7 = x:42, the value of x is ______. (5*42)/7 (5*7)/42 7/(5*42)

Q 3: 3/8 = 13 1/2% 12 1/2% 36 1/8% 37 1/2%

Q 4: If two variables x and y vary in such a way that their ratio x/y is constant (k), then x and y are said to be in _______. indirect proportion direct proportion inverse proportion

Q 5: 25% = 25 25 2.5 0.25

Q 6: Cost price = $3500 and selling price = $3250, what is the loss percentage? 1 1/7% 7 1/7% 5 2/7%

Q 7: Mr. Williamson, a parts inspector, rejected 21 parts from a total of 420 parts. Of the parts inspected, what percent was accepted? (Hint: Divide 399/420 and then convert the decimal to percent) 55% 75% 95%

Q 8: What is 50% of 18?

9 10 5

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