1969-01-14 — Page 23

華僑日報 All

ICE LIBRARY

14 JAN 1969

CITY HALL

踏教僑華

頁三第張六第日六廿月一十年申戊廣夏 WAH KIU YAT PO

報日懦

二期星

文中學會考試題預習

13.Th.

數學科

(十一)

歐陽絡交

日四十月一年九六九一屣公年八十五芪钢中

千八百元薪金,你的比你少三歲。只是中图 聶染,就守師竈,現在巨加到一千一百元一個月 一发苦長工與業,現在-貓牌王太的大兒子晋科擊一十六元的只貌。三年後便大約可得一千一百元。 二蚶子與你同捻棠,在宮校教書,現在有一得一午二百至一千五百元的月薪不然太不合」 娘,一年後供有二千六百元一個月,下張火的一這時與他中學降級的學生才大年畢業,所以我时,

二如果工業界寵段大學簒業生的學藏不 搶穉登: 實用,我們很希望工業界人仕能對香港两所大

大學生對投身

一工作數年後的入息往往意此執激的薪酬倍,有像·或其他勐發工作,他亦不知何時何日才

·會有人認爲朱范太過目光短,因爲在工商界 * 所以每年大簟晕染生探身茨育界的网最多,甦然,把瓷。但她所美的句句老無實,他又怎鷙自己 E 狼他母親是因爲受到种属無理的陶然而一片菜後,倒在毎年冯門派揖學生在太多工廠或工業儒2

工業界的期望

「是,搭进的高低,在凸櫱生透還曾獨方面,往

「泰,將費可能與方造工業原的需策, 尤其基茨實锣習方面替不醉生可多的時間與 (三)同時我們希望大泓常易重視工業界的

(三)父母的影响——

見政府的實上没育特別委黄會

九六六的点文第四十六頁

[大學生唇求的產薪 一個工業界都有架的實際意境。

科為經濟的同學,以現在藐两學桀的,無 一生在工業界會有特殊的作用,受過大學教育的人,大學(註五),對他們來說,螟業稅全部貨担题。 (二)心理因:

「是,根裱專上教脊本段我調查所得的結果,大學、外工作,師家庭的歌,他其有足够的費用 大學生整身工業界的 染易與目前香炁工業界的裸况有些不共物分,甜的空出,有些依照其他兄弟姊妹被輕學業出|們選撈底薪較高的職業。 【佐朱受過大學教育的,在主洲及创作方面為引发廊的用我是實無旁們的,所以在選推職業來說們大學生於知道我們就負的使命,現在我們平均一 利用大生的空幹,剩於任何一個工科 在無可奈何的正下迦摄了底對地,有群西:吴尊上教育, 一再盡发性,尤其是對有附設許究及拓展部門的脆,與越及前途還是次啊,靜置要的還是底说的高一人魏年間接受香港的說人一萬一千元的脊助,特別委會一九六八年 典,大學生更佔極爾要的地位,所以花中宮也低,在評估之下很多隔棠生雖然不我,但我們都知道我們有質感香港市民股荷,促滔香的白发在第卅七買.. (精) 慶林時代來變,物换星,大學已經不識長好 的,體猲是養之光榮和俗得賢念。當他們的子女第一杯热下茲的工菜案顯,令到一般入仕明般大學畢 「資族子弟的熙府,根花糖大學生會官方刋物基椒的嗒不及其他大握患其中包凝棄生無大「棠形不代先沉至高人一等-阬底藝性並不像微 近年來,香港的繁榮,工業界被黑得六,我

很的幻想,他們覺得能確供他们的子女入大學 分別時,他們健會失望,失而子,其情感, 曾投身工業界絕無我給。

·香港現時一般人對「大夢生」你得。

然的在

一千二百元的錢來說,致伊實是極大的装裱, 但要去讀工程,冉後,我交去发中學學金掟訴 桜艺革業後,便立刻有九百五, 千三百元左右,與工業界任時得到的月八百菜|小明出家打被園主意,我一早便過你議醫科,你初两年的高山千二百道一千五百元。現在一谠第八期。

以獲得年月一千六百二十元的薪酬,經濟系的一挫折,曾經有一個很有天憩的工科事業生投入工 .大學生投身工業另一大障基脊商,一個工人的工作能力及才案,因爲這發熱課的限高,體現出來,爲了克服上列的等被大臣和客爭的一頁 料或經濟糸的最業生進入官校視畫出原校任教可,常令到初入工榮界的大學穎築生受到很大的心国,我码在大胆地向主梁界人士作藐何葵求和她见陆五:見香港大學 現有很多人以薪金的多少來衡量一個一部份同學不能磁衷他們的抱負用燕家的行动表一的白皮書第八 [苎八四

嘉他又一般商業性的满料,最初大約烈翻飥月和還原後第二字,他的中親便器他說:「除不良服。我們還上被大量讓後面一九六八年第一批者注意

(*)

MATHEMATICS (11)

LESSON 11-TEST ON PAPER I

adentary your choice of the correct anaver of the: following by shading anappropriate box on a separate answer sheet. (In the Exam. of H.K.G.E., this answer sheet ds finally read and marked by the computer, and only one mark is given to each item answered correctly. 40 is the maximin mark for this section, Marks are not subtracted for guesswork, but pupils should be advised for their own benefit never to guess unless there is. absolutely no way of making an intelligent choice from); among the options.")

me diameter or a semi-circular prot find. its perimeter.

(A) 4.82 7inà

(日) 5.5. In.

(C) 11 in

(D) 9.63 in. (E) 9 in

tor

R.At what times do the hands or a clock"contain an

angle of 60w between 6 p.m. and 7 p.m.

(A) 6:21 mp.

(B) 6:437 pm

(C) 6:20 pm.

(D) 6:21 pm or 6:437

(E) None,of the above.

3. "Which is the exact compound interest in dollars in]

the second year en $1 at 3% pia.

(A)1:035+0.035

(B) 0.035 X 0.035

(C) 1.035 % 0.035

(D) 1,035)

(E) 0.035 X 2

Keis "equal in val

(A) Sin 30*

(B) Coa 30-

(B) +¥1

(0)=1

(D)

(E) None of the above

If I take 11⁄2 more minutes to walk Inile than o

a mile, how long do I take to walk a mlie ?

(A) 15 min.

(B) - Min.

(C) 3 min.

(D) 2 min.

(E) 18 min.

11⁄2 min

15. Therelevation of a tower 600 ft

its height to the nearest foot (A) 1038 ft.

(B) 300 ft.

(c) 1200 ft.

(D.) 346 ft.

16. Find the value of tan:

*(A).-1. (B)-2

(D) + z

(E)

17. Find in terms of A, the val

- Sin A

(A)

(B) Cas A

(C) - Cos A

(D) Sin A

(E) I-Cos A

A Find

of Cos (270 FEA)

(C) - Sin 30

Cas 30

(D).

(E) None of the Tabove

If the surrace of a soap bubble increases by 21%

nd the percentage increase in its volume.

(A) 33.1 %

(B) 10:3

(C) 21 %

(D)92.6%

(E). None of the above

wnienToff the following" equavens are impossible

(for real angles).

(e). Sec &=05

(B) C

(C)-b

(E) Nene a

(D) a

(b) Sin 0=2, {c} Cete=2

第消尙

注真四息有 張

藏第在育

19.1

the numerical value of Sin Cos

An article is sold fer_$38_at/a theless,

·(A) $4.

(B) $1,9 (C)$2.J (D)$2 (E)$3.

banIef.5% I find

20.YA,B and C are three placed

and C is 40 miles SSE of. B. C from A.

818 30 miles EMF of [A Finditha distance of

25. I buy apples 15 for 1s, and sell them at 100

dozen: find my gain per cer

(C) 16-2

(D)5%

(E) Noneefithel

ove

(s) 3

And the radius of a circle whose area is equalite the sum of the areas of three circles of radii

*A 12" resp.

(A) 60

(B) 19 in.

(C) 13 in!.

(D) 169 in. (3):56 in.

At a modern scneor, 90% of the pupals take Nathematics 85% of them take Physios, and 65% of thew take. Chemistry. What is the least percentage that, learn all the three subjects.

(A)65% (B):40% (c) 60%

(D) 20%

(E) None of the above

9.If 1 pint of water is poured into a conical vessel), the area of the wet surface is 20 sq. in. what is the increase in the area of the wet surface ir 26 more dints are added ?

(A) 35 miles.

(B) 70 miles

(C) 50 miles

miles

(D) 700

(E) None of the above

2177 The average age or o boys is x years and g girls 15

ears. Find the average age of all together.

(A)-BX +

(B)作者:(x + y) * (c) + 手

(D) (+) (E) X+"

MINTS & ANS. TU EX. 10:

? —~ 4(1)( -1 )2 -3(-1)(1)=6+

5(0)(0)+1-2(−1)

=0+7+2=3

2)Produce BC to 5, by Example 35.

Cet &= (Cet B+ Get ACE) Bits:

ANS.

► 180 - LACB Cat ACE=Cet(180-ÁCB)

Cot, ACB

CetrACE),

(b) 19′′ £2. (c) "106-251

2A=180-(LB4 20)

*180′′-(45′′15 +72 12;)= 62133o

By Sinerformulä.

8in

Sin 45" 15 Sin 72 12

ANSLA➡ 62.

(A) 160 sq.in.

(B) 180 sq.in.

(C) 520 sq.in.

(D) 78 89.in.

(E) None of.thetaboveF

VIL Sin A = 4,7find ther

(D

Evaluate, to 3`significant figures,

(A) 0.650

(B)10.640

(C)10.646] (D)0.6569 (8)10:648:

[A"boy!Walks from nas house to schoo1 6 miles away st him.p.h. and bicycles back again at 12 m.p.n. Findihis averagelanead, for the double journey,

(B)16mph.

(C) 8mph:

(D) 7mph

(E) Nonefofathelebov

22. A man weighs 10 stone when he is 20 years old;

what will he weigh when he is 60 7

(A) 10 stone:

(B) 30 stone

(C) 20 :stane

(D) 40 stone.

(E) None_of_tne.apova)

The value of 3 articles are as 5:6:7; the third remains constant, but first two increase so that the values become as 7:6:5. Find the increase ner cent in value of the first articles::

(A) 20% (B)40% (C)|10%} (D)}96%

(E) NO

changor

The base of a right pyramid is a square of side 67. end the height of the pyramid ie 5" . Find in

su.in, the volume of the pyramid.

(A) 106

(B)j2io.

(C)160.

(D) 160] Tellisa!

Let be the angle opposite to the side Ces. Formula

Then,(X+3x-3]* =(x*−2x)+(2x+3)−2(x+2x)(2x+3 Kon

'(x-3x-3)~(x*+2x)=(2x+3}-2(+2x)(2x+3)895g (2x2+5x+3)(x+3)=(2x+3)((2x+3)-2(x+2x) Cosxx]

(2x+3)(x+1)(x+3)=(2x+43) (2x+3-2(x-2x) Cosp<)

+4x+3

Cos of

11. 2x+3+0, why ?)" +3~2(x*+2x) Casa :: -2(x+2X) Cosmo (whytj

Cos of is negative, the boundary of of lies alther in 2nd oi 3rd quadrant.

But

From rt.

∞ = 180 + 60°

is an interior z of a a

240

120

1.6.x = 120* The greatest interior angle Le: 120-

AHKAH52 Cet 32 14182.47* BHK1BH= 52 Cat 22 28*=125.71 J2AHB=270 220 ° 500

ABH by Cosine formula, f ABAN+BH-2AH BH.CO AHB

AB = 19272 ➡96.59(2)

Sine, formula. Sin HAB. Sin AHB

AB.

BH-

<HABGA-1 (135781n:50)=88°59*

96.29

the bearing of B from A is 90° IFB 5917

NOTE: The bearing here means the true bearing

#17859 B).

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