Answer…………………………….
Total for page 5 marks
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Question 2
An equilateral triangular field has sides of length, l.
a) Find an expression for the area of the field, leaving your answer in surd form.
Answer…………………………….
b) Work out the area of the field when (in each case leave your answer in surd form)
(i)
l =
250√2 metres
Answer…………………………….
(ii)
l = 12
0(120√3 − 1) metres
Answer…………………………….
Total for page 5 marks
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Question 3
The function f(x) is given by f(x) = 2x
3
- x
2
- 18x + 9
a) Show that (x – 3) is a factor of f(x)
b) Write f(x) in the form (x – 3)(ax
2
+ bx + c) and find the values of a, b, c
Answer…………………………….
Total for page 5 marks
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Question 4
The sum of the first ten terms of an arithmetic series is 60; the sum of the first twenty-two
terms is 220. Find the common difference and the first term of the series.
Answer…………………………….
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Question 5
On the grid below
a) draw the circle with equation
𝑥
2
+
𝑦
2
= 40
b) draw the line with equation y= x + 8
Estimate the points of intersection to one decimal place.
Estimated points of intersection………………………
……………………….
Total for page 5 marks
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Question 6
The figure below consists of a triangle, a rectangle and a parallelogram.
a) Find the area of the figure below. All figures are in cms.
Answer…………………………….
b) A similar figure has a total width of 32 cms.
What is the area of the larger figure?
Answer…………………………….
Total for page 5 marks
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Question 7
The size of each exterior angle of regular polygon is 24º.
a) Work out how many sides the polygon has.
Answer…………………………….
b) What is the sum of the interior angles of this polygon?
Answer…………………………….
Total for page 5 marks
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Question 8
A circular swimming pool has a radius of 7 m and a depth of 1.4 m.
It is filled to the top with water.
The swimming pool develops a leak and loses 5 cubic meters of water every 2 hours.
After how long would the water in the swimming pool be at a depth of 0.9 m?
Use 3.14 for the value of
𝜋
Volume of cylinder =
𝜋𝑟²𝑑, where d represents the depth of the swimming pool.
Round your answer to the nearest hour.
Answer…………………………..
Total for page 5 marks
END OF TEST
TOTAL FOR TEST 40 MARKS
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USE THIS PAGE FOR DRAFTS
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1
ENTRANCE TEST
LYCEUM OF WESTMINSTER INTERNATIONAL UNIVERSITY IN TASKENT
MATHEMATICS
July 2016
Test C1
Time allowed: One hour 15 minutes
ANSWER ALL QUESTIONS IN DETAIL, SHOWING ALL YOUR WORK ON THE SAME
PAGE AS THE QUESTION. ANSWERS WITH NO EVIDENCE OF CALCULATIONS WILL
NOT SCORE ANY MARKS.
NO BOOKS, NOTES, CALCULATORS OR ANY SORT OF ASSISTING MATERIAL ARE
ALLOWED.
For Office Use Only
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The Script Secure Code*
Application
number:
Signature:
PLEASE DO NOT TURN OVER THIS PAGE UNTIL TOLD TO DO SO
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Question 1
Prove that (x-2) is a factor of 2x
3
- 9x
2
+7x + 6
Hence, or otherwise, solve the equation 2x
3
- 9x
2
+7x + 6 = 0
Answer…………………………..
Total for page 5 marks
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Question 2
The first three terms of a geometric series are 3(q+5), 3(q+3) and (q+7) respectively.
a) Calculate the possible values of q
Answer…………………………..
b) For each possible value of q find the common ratio, r, of the geometric series
Answer…………………………..
Total for page 5 marks
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Question 3
A road is 4535 m long.
Kirsty drove along the road in 204 seconds.
The average speed limit for the road is 80 km/h.
Estimate whether Kirsty's average speed was greater than 80 km/h?
You must show your working.
Answer…………………………….
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