Câu 1: Points D, E and F are the midpoints of the sides of an equilateral triangle ABC. Points G, H and I are the midpoints of the sides of triangle DEF. What fraction of the total area is shaded?
Đề thi Olympic Tiếng Anh lớp 7 vòng 6 năm 2013 - 2014
Đề thi Tiếng Anh qua mạng (IOE) lớp 7 có đáp án
Đề thi Tiếng Anh qua mạng (IOE) lớp 7
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- Choose the best answer for the following questions
- Câu 2
Among 100 applicants for a technical position, 10 had never taken a course in chemistry or physics, 75 had taken at least one chemistry course, and 83 had taken at least one physics course. How many had taken both a chemistry and a physics course?
- Câu 3
Each cube in this stack has a volume of 1 cubic unit, and each face of those cubes has an area of 1 square unit. Which could be the surface area of the stack of cubes above?
- Câu 4
Randy makes $200 per week. His employer deducts 4% of his earnings for Randy’s medical insurance. How much of his weekly salary does Randy pay for medical insurance?
- Câu 5
In ∆ABC, AB measures 6 centimeters and BC measures 8 centimeters. What is the length of AC?
- Câu 6
Chris used a copy machine to enlarge a drawing to 150% of its original size. If the width of the original drawing was 37 centimeters, what is the width of the copy of the drawing?
- Câu 7
The figures above are all
- Câu 8
Hilary has $9 less than Barbara. Together they have $21. If x represents Barbara’s money, which of the following expresses this relationship?
- Câu 9
What is the area of the figure above?
- Câu 10
At Pigskins High School 20% of the boys and 80% of the girls attended a football game. If 45% of the student body is female, what percent of the school population attended the game?
