Đề thi Olympic Tiếng Anh lớp 11 vòng 18 năm 2013 - 2014

Câu 1

Compute the mean of the following numbers: 2, 3, 4, 5, 6.

Câu 2

Each Saturday Bill and Carol rent a canoe. The chart above shows the amount of time of and the price paid for each rental. Which equation will help Bill and Carol determine the price of their next canoe rental?

Câu 3

What is the equation of the line that passes through (1, 6) and (4, 3)?

Câu 4

The graph above represents f(x). Which graph best represents |f(x)|?

Câu 5

Given ∠SQR = 2/5∠PQR and ∠PQR = 2/3of the measure of a right angle. How many degrees are in ∠SQR?

Câu 6

Look at the graph of a function above. What is the range of this function?

Câu 7

A garden in the shape of an equilateral triangle has sides whose lengths are 10 meters. What is the area of the garden?

Câu 8

If x is an acute angle and sin x = 12/13, then cos 2x equals

Câu 9

Al, Chris, Janet, and Tara will each give a speech to their class. In how many different orders can they give their speeches if Al must speak immediately after Tara?

Câu 10

Look at these spinners. Gary will spin the arrow on each spinner once and record the sum of the two numbers the arrows land on. What is the probability that the sum of the two numbers will be a prime number?