S2 11-12 Half yearly Math I - QC
QUEEN’S COLLEGE
Half-Yearly Examination, 2011 – 2012
Class
Class Number
MATHEMATICS
PAPER 1
Teacher’s Use Only
Question-Answer Book
Secondary 2
Date:
Time:
Question No.
Max.
Marks
Section A: Short Questions
12– 1 – 2012
8:30 am – 9:45 am
4.
5.
6.
Attempts ALL questions in this paper. Write your answer in the spaces provided in this
Question-Answer Book.
Unless otherwise specified, all working must be clearly shown.
Unless otherwise specified, numerical answers should either be exact or correct to 3 significant figures. The diagrams in this paper are not necessarily drawn to scale.
- P.1
-
7
8
6
8
7
3.
9
5
This paper consists of TWO sections, A and B.
Section A and Section B carry 80 marks and 40 marks respectively.
7
4
Write your class, class number in the spaces provided on this cover.
8
3
2.
1
2
1.
Marks
10
8
11
9
12
Section B: Long Questions
10
20
11
20
Total:
120
Page total
Section A: Short Questions.
1.
(80 marks)
Find the rates of the following. Express your answers in the units stated in the bracket. (8 marks)
(a)
Kenny finished the 100 m race in 12.5 seconds.
[m/s]
(b)
The annual salary of Kate is $174 000.
[$/month]
(c)
The selling price for 400 g of beef is $11.2.
[$/kg]
(d)
0.5 L of water weighs 6.8 kg. (Given:1 L = 1000 cm 3 )
[g/ cm 3 ]
-
P.2 -
Page total
2.
If (6 x 1)(4 x 2 3) ( Px Q ) x 2 Rx S , find the values of P, Q,, R and S. (7 marks)
3.
Let S cm 2 be the surface area of a cuboid. Its length, width and height are p cm,
2q cm and 3r cm respectively.
(a)
Express S in terms of p, q and r.
(4 marks)
(b)
Make r the subject of the formula in (a).
(3 marks)
(c)
Hence find the value of r if S = 94, p = 5, q = 2.
(2 marks)
-
P.3 -
Page total
4.
Find the quotient and remainder of (7
Half-Yearly Examination, 2011 – 2012
Class
Class Number
MATHEMATICS
PAPER 1
Teacher’s Use Only
Question-Answer Book
Secondary 2
Date:
Time:
Question No.
Max.
Marks
Section A: Short Questions
12– 1 – 2012
8:30 am – 9:45 am
4.
5.
6.
Attempts ALL questions in this paper. Write your answer in the spaces provided in this
Question-Answer Book.
Unless otherwise specified, all working must be clearly shown.
Unless otherwise specified, numerical answers should either be exact or correct to 3 significant figures. The diagrams in this paper are not necessarily drawn to scale.
- P.1
-
7
8
6
8
7
3.
9
5
This paper consists of TWO sections, A and B.
Section A and Section B carry 80 marks and 40 marks respectively.
7
4
Write your class, class number in the spaces provided on this cover.
8
3
2.
1
2
1.
Marks
10
8
11
9
12
Section B: Long Questions
10
20
11
20
Total:
120
Page total
Section A: Short Questions.
1.
(80 marks)
Find the rates of the following. Express your answers in the units stated in the bracket. (8 marks)
(a)
Kenny finished the 100 m race in 12.5 seconds.
[m/s]
(b)
The annual salary of Kate is $174 000.
[$/month]
(c)
The selling price for 400 g of beef is $11.2.
[$/kg]
(d)
0.5 L of water weighs 6.8 kg. (Given:1 L = 1000 cm 3 )
[g/ cm 3 ]
-
P.2 -
Page total
2.
If (6 x 1)(4 x 2 3) ( Px Q ) x 2 Rx S , find the values of P, Q,, R and S. (7 marks)
3.
Let S cm 2 be the surface area of a cuboid. Its length, width and height are p cm,
2q cm and 3r cm respectively.
(a)
Express S in terms of p, q and r.
(4 marks)
(b)
Make r the subject of the formula in (a).
(3 marks)
(c)
Hence find the value of r if S = 94, p = 5, q = 2.
(2 marks)
-
P.3 -
Page total
4.
Find the quotient and remainder of (7