Đề thi Olympic Tiếng Anh lớp 11 vòng 25 năm 2013 - 2014

Thời gian: 60 phút Số lượt trắc nghiệm: 3,862

Câu 1

Trapezoid PQRS is similar to trapezoid TUVW. What is the height of the larger trapezoid?

Câu 2

A county commissioner surveyed the farmers in her county about the crops they grow. The results of the survey are shown above. Some farmers in the list above grow more than 1 crop. Exactly 3 of the farmers in the list above said that they grow all 3 crops. Which of the following Venn diagrams could not represent this situation?
Câu 3

Which type of transformation is (x, y) → (x + 2, y − 2)?

Câu 4

If today is Tuesday, what day of the week will it be 100 days from today?

Câu 5

Which functions are positive for angles terminating in Quadrant II?

Câu 6

What is the third term in the expansion of (3x − 2)5?

Câu 7

What is the inverse of the function y = 2x − 3?

Câu 8

How does the graph of y = 3x2 − 5 compare with the graph of y = 3x2 + 8?

Câu 9

If f(x) = x2 and g(x) = 2x + 1, which expression is equivalent to (f °g)(x)?

Câu 10

The graph of the equation 2x2 − 3y2 = 4 forms

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