General Certificate of Secondary Education Higher Tier November 2013
Mathematics (Linear)
4365/1H
Paper 1 Friday 8 November 2013
H
9.00 am to 10.30 am
3 4–5 6 –7 8 –9 10 – 11 12 – 13 14 – 15 16 – 17
For this paper you must have: l
Mark
mathematical instruments.
18 – 19 20 – 21
You must not use a calculator.
22
Time allowed l 1 hour 30 minutes
TOTAL
Instructions l Use black ink or black ball-point pen. Draw diagrams in pencil. l Fill in the boxes at the top of this page. l Answer all questions. l You must answer the questions in the spaces provided. Do not write outside the box around each page or on blank pages. l Do all rough work in this book. Information l The marks for questions are shown in brackets. l The maximum mark for this paper is 70. l The quality of your written communication is specifically assessed in Questions 4, 7 and 12. These questions are indicated with an asterisk (*). l You may ask for more answer paper, tracing paper and graph paper. These must be tagged securely to this answer book. Advice l In all calculations, show clearly how you work out your answer.
(NOV1343651H01)
WMP/Nov13/4365/1H/E5
4365/1H
2
Formulae Sheet: Higher Tier
a 1 Area of trapezium = – (a + b)h
h
2
b
Volume of prism = area of cross-section × length
crosssection h lengt
r
4 Volume of sphere = – πr3 3
Surface area of sphere = 4 π r 2
1 Volume of cone = – πr2 h 3
l
h
Curved surface area of cone = π rl
r
In any triangle ABC
C
1
Area of triangle = 2 ab sin C Sine rule
a sin A
=
b sin B
=
b
a
c sin C
A
c
B
Cosine rule a 2 = b 2 + c 2 – 2bc cos A
The Quadratic Equation The solutions of ax 2 + bx + c = 0, where a ≠ 0, are given by
There are 24 counters in a bag. One-third of the counters are blue. 5 red, 5 white and 5 blue counters are added to the bag. Tom says, 1 “The probability of taking a blue counter from the bag is still –” 3 Is he correct? Tick a box.
Jo teaches the violin. Half of her students take violins home to practise. She wants to investigate the following hypothesis. “Students who take violins home to practise score higher marks in violin exams.” Use the data handling cycle to describe how Jo could carry out this investigation and test her hypothesis. ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ ............................................................................................................................................ (4 marks)
(14)
WMP/Nov13/4365/1H
Do not write outside the box
15 13
Solve the simultaneous equations 2x – 3y = 7 3x + 4y = 2 You must show your working. Do not use trial and improvement.
A holiday park has three different areas to stay in. Each area has three different types of home. The table shows the number of families staying in the holiday park during the summer of 2013.
Area
Type of home
Forest
Fields
Beach
Economy
55
50
60
Super
35
20
15
Luxury
10
30
25
Total
100
100
100
The manager sends a questionnaire to 60 families to ask them about their holiday. The sample of size 60 is stratified by type of home and area. 14 (a)
How many families who stayed in a Luxury home in the Forest are sent a questionnaire?
A shape is taken at random from the bag and replaced. Another shape is then taken from the bag. Work out the probability that the two shapes taken from the bag are of the same type.