Tải Đề thi Violympic Toán Tiếng Anh lớp 8 vòng 8 năm 2015 - 2016 - Đề thi giải Toán tiếng Anh qua mạng lớp 8 cấp quốc gia

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<b>Đề thi Violympic Toán Tiếng Anh lớp 8 vòng 8 năm 2015 - 2016 </b>
<b>Question 1: </b>If x3 + 2x2 + kx + 2 is divisible by x - 1 then k = …

<b>Question 2: </b>Given a square with the length of one side is 8 cm and a isosceles triangle
with the length of its base is 12 cm. If the area of the square is equal to the area of the
isosceles triangle then what is the length of the height of the isosceles triangle, in cm?
A. 32/3

B. 23/3
C. 16/3
D. 8/3

<b>Question 3: </b>If x = 2y then

<b>Question 4: </b>Given A = 9x2 + 8 - 12x and B =
To compare A … B

A. A > B
B.A < B

C.A = B

D. No be compared

<b>Question 5: </b>The triangle ABC has three bisectors AM, BN, CP of the angles at A, B, C
respectively

Then the value of is …

<b>Question 6: </b>Given the rectangle ABCD and the triangle BEC. Find the value of x such
that the ratio of the area of the rectangle to the area of the triangle BEC is 7:3.

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<b>Question 7: </b>A survey showed that of 120 secondary school students: 52 of them have a
dog, 31 of them have a cat and 19 of them have both.

How many of the 120 students have neither a dog nor a cat?
Answer: ... students.

<b>Question 8: </b>The number of the solutions of x4 + x3 + 2x2 + x + 1 = 0 is ...

<b>Question 9: </b>Three children: Mark, Tom, Andy ate 23 cookies altogether. Tom ate more
cookies than Andy, Mark. What is the smallest possible number of cookies that Tom ate?
Answer: The smallest possible number of cookies that Tom ate is .... cookies.

<b>Question 10: </b>The average of three numbers is 42. All three are whole positive number
and are different from each other.

If the least number is 20, what could be the greatest possible number of the remaining two
numbers?

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<b>Đáp án đề thi Violympic Toán Tiếng Anh lớp 8 vòng 8 năm 2015 - 2016 </b>

Question 1: -5
Question 2: A
Question 3: -3
Question 4: D
Question 5: 1

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