QUEEN'S COLLEGE OR UNIVERSITY
Half-Yearly Exam, 2011 – 2012
CONVENTIONAL PAPER 1
Teacher's Use Only
Issue No .
Section A: Brief Questions
12– 1 – 2012
almost 8: 30 are – being unfaithful: 45 was
Endeavors ALL questions in this paper. Publish your
answer in the areas provided from this
Unless or else specified, every working should be
Unless in any other case specified, numerical answers
should either be exact or correct to 3 significant
The blueprints in this daily news are not actually
drawn to size.
- G. 1
This conventional paper consists of TWO sections, A and M.
Section A and Section B bring 80 signifies and 45
Write your class, category number in the spaces
offered on this cover.
Section N: Long Concerns
one hundred twenty
Section A: Short Inquiries.
Find the prices of the subsequent. Express your answers in the units set by the mount.
Kenny finished the 100 meters race in 12. five seconds.
The annual earnings of Kate is $174 000.
The selling price for 400 g of beef is $11. 2 .
zero. 5 M of normal water weighs 6. 8 kg. (Given: you L sama dengan 1000 centimeter 3 )
[g/ cm several ]
S. 2 -
In the event that (6 back button 1)(4 x a couple of 3) ( Px Q ) x two Rx T, find the values of P, Q,, R and S. (7 marks)
Let S i9000 cm a couple of be the surface area of a cuboid. The length, size and elevation are l cm, 2q cm and 3r centimeter respectively.
Express S i9000 in terms of g, q and r.
Make 3rd there�s r the subject of the formula in (a).
Hence locate the value of ur if H = 94, p = 5, queen = 2 .
L. 3 -
Discover the subdivision and rest of (7 x 9 back button 3 5) (3 back button 1). Express the response in descending powers of x.
The above frequency polygon reveals the measures (in cm) of a group of metal bars produced by a machine.
P. four -
Complete the table beneath.
How many metallic bars are there in the group?
If material bars of lengths lower than 24. a few cm happen to be rejected, how many bars in the group are approved?
Simplify this expressions:
2a 3 6 4a
L. 5 --
The thickness of 500 sheets of paper of the same top quality is 46. 2 millimeter and considering that the relative error is definitely
Find the percentage problem of the fullness of all papers. (Correct your
answer to a few sig. fig. )
Find some of the range of thickness of all papers.
Locate the actual variety of thickness of every sheet of paper. (Correct your reply to 3 sig. fig. )
G. 6 -
Make simpler the following expressions and communicate the answers with positive indices.
x3 ( y some )2
( x some y 3 )3
P. 7 -
Considering that 2a = 3b. Look for a: b.
1 you 1
:: 4: 5: 6. Discover a: b: c.
a m c
Provided that ( by sumado a ): ( x y ) several: 3. Find x: y.
L. 8 -