NC
15 MAY 169
CITY: HALL
P-TASSIC8) VAM KIU
-CALAIS SÃE ATE IN KE
1969
C 熊文中學會考試題預習!
歐陽貓女
數學
If youx. find the ratio in which y is increased
4f x is increased in the ratio 3 2
3.2
D. 27
EB 27
Find the increase in the volume of a cone when the base radius is increased by 10% and the height" by 5%
A 27%
B. 1:5%
C. 25%
D. 6.05%
E 10%
The nth term of a certain series is (-1)" fand the sum of the first n ts.
An
BLO
Ca. 1
D.
-1
E. None of the abova
郭日橋式
Fina the sposa on s' train ar an increase DI 6 aan. lowers the time for a journey of 72 miles by 10 mins.
Draw the graphs or y a
and ya 1 -
x+3
values of x from -2 to +6. that is the quadratic equation whose roots are given by the intersections of the two graphs ? Obtain its roots graphically
Find four proportionals such that the sum of the extremes is 13, the sum of the means 1s 11, and the sum of the squares of all four numbers is 170.
HINTS & ANS.
LogoN
二胡星日三十月五五九六九一罨公年八十五國民蔬中
=
CCC文中學會考試題預習
英文科 (二十八)
理機
advertising, or of fons ther form, we do well to
realize what the purpose of the exercise is to
orutinize the frote and the reasoning carefully and
ses_appeals to prestige and emotion for what thevi
For nach word taken from the passage choose, fromi the four expressions given the one nearest in meaning i
a) propaganda (1) news
Section
1. (0) 6." (R)
2. (E)
3.
7. (R)
117(A)
42.MC
23%
(B). 9. (5) 14. (E)
(A) 10. (9) 15. (E)
16. (T)
17. (T)
18.
19. (P
201 (4)
21. (D)
22. (E)
23.
24. (D)
25.
26 (5)
27.
28.
29. (Q)
30 (4)
31. (D).
32.
(E)
33.
34% (0)
35. (D)
36.
37. (R)
38. (P)
39. (5)
XO. (T)
12. (E)
46.
43: (C) 48.
45. (B)
49.
50. RY
g) un biased
Section B
there are 100 tiles in one row. no, of rows is 10,000 + 100 ≈ 100
Total length (tiles & cement) » (9′′4 1′′)
exercising!
(11) commente
(111), information or ideas aimed
it persuading people
((iv) arguments in favour of
sonsthing
(1) trying out) (ii) using
(iii) strengthening)
(iv) practising
(1) impartial (11) determined (111) favourable (iv) successful
(1) careful
(11) dishonest (iii) disgraceful
(iv) amotional;
(1) legal
Write down the arithmetic mean of x arid y,
911
y)
Q.
R
Total breadth (tilas & coment
1) ×.99+ 41a
thical
461.0
(i) illegal
iii) lawful
S.
7.
37. Make of the subject of the formula — + 4 =
Q. k.u
52. (a) Proof. L.s
Total volume (tiles &
(911 x 461 x 1)quan
Volume of 10,000 tiles (YX43 x 1)cu. in. ★ 10,000
Voluma of cement Total volume - volume of 10000 tiles:
8 cu. ft. 1147 cu. in.
(iv) moral
enhancedi
(11) improved
(i) raised.
(fii) encouraged.
(iv) spread.
cota
scrutinize 1.
(1) question (ii) disbelieve,
38. Find the sum of all positive integers less than
100 which are not divisible by 5
P. 4050
Q.4000
R. 5050
3. 4545
T. 3000
The first and last terna of a G.P. are a "and" there are 'n terna in all.
the terms
Find the product of a
P.
R. (a)
9. nal
n-2
40. The nth term of a series'
mum of the first k terms.
P.
2K-1 + 2k
Q. K(2
R. 2 (3 + 2*2+ + 2k)
s.k
7. None of the above
tan
Das
ક
x cos
COS gin
x sin
sine cose
@ + cos *0) – 2 sin 9 cos”
sin. O
500.
Cain*
O cas ainaos O
R.S.
from the
as shown,
COS
10 sinet
ain
2nj
Find thi
10
3.x
Section
Do any FOUR questions.
All necessary working must be clearly showTL
Marks will be deducted for poor presentation of material.
Start a new question on a new page:
41. Simplify
*: 12 tan* + ? ten ₫ - 120
1(3 tan 6 + 4)(stanß - 3)*0
or 4 tầnß 3 #
3 tang +4=0
tan &
The smallest positive angle By selling the chair for 475
are 36"
521, 126 521
امد شمو ماسه
2
(111) examine
(iv) understand
In each of the following groups of sentences there is one statement that is trum sccording to the passage. Decide which it is,
(1) Advertisers often say things that are
-un-true-.-
(11) Advertisers often say things that are.
musleading...”.
(iii) Advertisers never say things that
true,
(iv) (Advertisers never say things that are
b) (i)
misleading..
The writer thinks that advertisera ara cynical..
(ii) The writer thinks that advertisers ara
not oynical.
(iii) The writer thinks that advertisers know.
that they are often misleading. iv) The writer dose not know whether
advertizere realize that they are often misleading..
According to the writer,.
(1)7 our prastige does not depend on the
things we weer or use).
(11) our prestige depends entirely on the
things we wear and use.
(iii) our prestige depends vary much on the
things we wear and um..
(iv) to a certain degree our prestige depanda
on the täings we wear and user
4)(1). {The writer thinks that we should not
read"advertisements.
(11) The writar thinks that we should read
advertisement very carefully.
[(iii). The writer thinks that advertising should
d be abolished,AL
(iv) The writer thinks that it is wrong to
try to pezsuade people.
From rt, BHK BK-HK oot 45 h.
(b)
22. Solve the following equations I
(a)
64 13
(b)
(a) Find the sum of 15 terms of the setzen
log 2+ log 6+ log 18 +
(b) The 3rd, 4th and 7th terms of an A.Fi are
consecutive terms of a G.P. Show that the next tarm of the G.P. is the 16th term of the A.P..
cost price of the chair m
(4+2=%)
Sting the huble for 575 64 the man vroulik gaia 16 P
price of
table #375 74+ 803/
#89574
Tf the man sells the chair fu il », then the hand melling price for the table is
- 36.5 $18 74.
$4. Let Hy K be the top & bottom of.
the tower such that RK-h ýd.
A, □ be the two perkons
such that AB ==500 yd..
From rt. 4 AHK ; AK=HK cot 60′′=√3 h
From
ABK by cosine formula,
5001
• 23h) cos 45
696 yd. (by log table)
55. The S.P. of 2 lbw of strawberries at Is, per lb,
1 x 2 = 24.
The S.P, of 1 lb. of atrawberries # lb. for 4s.
43h +
ཐ་
Total $.P. on avary 3 lb. of strawberries:
С.Р.
His profit on 3 1b. 2a:
His profit per cent m
C.P.
Ed.x 3=2s.
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