1MA0 2H Que 20121108 Essay

Submitted By Meliissa-Namwanje
Words: 1944
Pages: 8

Surname

Other names

Centre Number

Candidate Number

Edexcel GCSE

Mathematics A
Paper 2 (Calculator)
Higher Tier
Thursday 8 November 2012 – Afternoon
Time: 1 hour 45 minutes

Paper Reference

1MA0/2H

You must have: Ruler graduated in centimetres and millimetres,
protractor, pair of compasses, pen, HB pencil, eraser, calculator.
Tracing paper may be used.

Total Marks

Instructions

black ink or ball-point pen.
t Use
t Fill
centre number and candidate number.
all questions.
the questions in the spaces provided
– there may be more space than you need.
may be used.
t IfCalculators
your calculator does not have a ʌ button, take the value of ʌ to be
t 3.142
unless the question instructs otherwise.

Information

The total mark for this paper is 100
t The
for each question are shown in brackets
t – usemarks
this as a guide as to how much time to spend on each question.
Questions labelled with an asterisk (*) are ones where the quality of your
t written
communication will be assessed.

each question carefully before you start to answer it.
an eye on the time.
t Keep
Try
to
every question.

P40675A

6/6/7/4/

*P40675A0128*

Turn over

GCSE Mathematics 1MA0
Formulae: Higher Tier
You must not write on this formulae page.
Anything you write on this formulae page will gain NO credit.

Volume of prism = area of cross section × length

Area of trapezium =

1
(a + b)h
2

a
cross
section

h
b

h

lengt

Volume of sphere =

4 3
ʌU
3

Volume of cone =

1 2
ʌU h
3

Curved surface area of cone = ʌUO

Surface area of sphere = 4ʌU 2
r

l

h
r

In any triangle ABC

The solutions of ax2 + bx + c = 0
where D  0, are given by

C
b
A

Sine Rule

a

x=
B

c

−b ± (b 2 − 4ac)
2a

a
b
c
=
=
sin A sin B sin C

Cosine Rule a2 = b2 + c 2 – 2bc cos A
Area of triangle =

2

1
ab sin C
2

*P40675A0228*

You must write down all stages in your working.
1

Use a calculator to work out
20.4
6.2 × 0.48
Write down all the figures on your calculator display.

......................................................................................

(Total for Question 1 is 2 marks)

*P40675A0328*

3

Turn over

2

(a)
y

10
9

y=x

8
7
6
5
4
P

3
2
1
O

1

2

3

4

5

6

7

8

9

10 x

Reflect shape P in the line y = x
(2)

4

*P40675A0428*

(b)
y
5
4
3
A

2
1

–5

–4

–3

–2

–1 O

1

2

3

4

5 x

–1
–2

B

–3
–4
–5
Describe fully the single transformation that maps triangle A onto triangle B.
. . . . . . . . . . ............................................................................................. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . ............................................................................................. . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(2)
(Total for Question 2 is 4 marks)

*P40675A0528*

5

Turn over

*3

A company sells boxes to factories.
The boxes are sold in packs of 1000
Each pack costs £193.86
Fred orders 3 packs of boxes.
He gets a discount on his total order.
The table shows the discount he will get.
Total Order

Discount

£100 - £300

5%

£301 - £400

10%

£401 and above

15%

Work out the total cost of the order after the discount.