1967-08-09 — Page 23

頁三第張六塊

日四初月七年未丁歷夏

群文中學F.1

英算科先脩專欄

金繼賢

逢星期三五列出

9-619671

FXANE 8

LESSON TUENTY SEVEN.

CHAPTER FIFTEEN

AREAS 1 CONTINUED

>Baño... The Tərə")" OF THE UNSRADED part. Didensland ara_in_ft3_

CITY HALL

WAH KIU YAT PO

好幾鴻,黃少威,師發堂,陳發英,李新

【除明:梁保

何麼選,謝秀,蔡明,館水胗,

發,經餓序,黃金緒,何愉來,黃驗,

一穿,居麗雲,小希,吳鳳,漢,

鮮感

日九月八年七六九

限公年六十五華中

取錄新生名單

(E)

周時久,觀景文

,張文,陳

【李邊站,曹新民,曹安定,陳攢祥,

F2勇生五十五名, 强;

李富成,運用,姚柄此,黄永,

漢舉,其粹,周偉民,怒拍強,

淑芬。 如經係,讓招式,陳英傑,王茲龍,概與挪威報、倒世傑、陳國榮、柯德巽、麥子 慈、花圴強、湖泊、張秀萍、 小犁一年級男女生五十七名; ,從滿,謝小緒,關羽說,優斌, 顯橇, 买闔,谨婉辭,王麗兒,哄蘇海

九

志雄,鄭光亮,蔡鏜營,鴻鼎,何意 宮,黃諱海,李登議,陳勁智,黃姚晨, 日:蔫,梁永傑,楊弟仔,頷偉梁,開係瑚,強、劉志儀、黃擔寧、高焯落、梁深榔、 對紫光、王麗淫、陳國、韓焯華、李智

*黃灣光。

輝,梁國存,少偉,勿無常,梅莫峰, ,雄其言,孟墨開,郭館瘓,殿髒損,第琈,何崇涎、唐仲基、趙榮茶、梁紹麟、 朱國立,醉偉良,邵偉樑,戰世舔,來滿阮江怡、吳恩鄰、劉美妮、張淑漿、改巧 葛志良,馬光强,就翻英,郭錦譞,卻匡傑、伍振安、葉子涝、縣漁芝、卜世平、

|_ _p2女生源线

王惠瓊、侯菊泉、趙物、開花、謝

陳好處,余,雜務,斑燕芳,總醛、仁、風,東、蘇。 尤建飛、陳鎢頁、探偉苑、羅麗網、警粱

: 小雄二年满5女生出一名:

——李生,祁費將,殺街看,就诅璇,

與。 帶、陳國富,「開,梁志藍,血淚光,所崴 ,何淑儀,就聚滿,而小琳,發淑妃,梁張飛線,世璧,江淑玲,邵倬倍。 【寶通,李錦,梁實坤,然秧,篓香梨汇:J FINAN,全開,梁少奇; 一,孫秀美,劉德英,會關心:張證誶,邹中,房嗣期,照,對岸,志遠, 齒變院,吳崇歌,杜微周,陳國昌, 梁茳怡,梁萍群,愛可離,阿志情,安 剛環,塑奔治,這選案,陳有立, 小學三年殺女中二

13男生四十癸:

「鯤,沈國賢,會錦南,王餓復,費彩購,明。 旅館遠,調經燦,襜治堃,王幗性,嶺村、

J. VINAN,背結培,田明,蔡薇 解,烧,陳錫箋,鄭榮大,吳君,張生總

對波該活

階蘇躺資透 明 伍明 梁

巫迎

小陔纲何解其林 林 ,國,斑慈码

小明绳域索 文胡區小

裕,Ý,承,密瑶六邦立江盛五

蝣

粉類,果記,部祖榮,樊香溢,

聖保祿詠思 中

第二次新生名單

「梅與然,馬樹腳紅志,游

地推出低孤男女生计四名

中,周受,騙貸,陳偉注,馬淑玲,由該校機監林醫生創辦於九龍城施也

Area of CHE (2x3) sq. ft. = 6 sq. ft.,

Area of the shaded part, Á

180 sq. ft.

F

x10x15 sq. fte 25 so. £t.

Therefore, area of the unshaded part, A,B C D E AÌ

- Area A BHP Ares DC RE - Area A É F

1180 25 61 sq. ft. = 99 sq. ft.

ANSWER: Area of the unshaded part 18 99 sq. ft.

EXAMPLE 9

Find the area of the given figure, where all cornera are right-angled and dimensions a ̈ej given in a

PEJA

毛。松沢望沈

伺鲱“約林昌 芳華 張涵米 热

纸

爾笛 江范服

潔,磲

商業中文第二台

英文算術科 第廿六課

梁永荘先生主謬

播出日期八月九日下午七時半至八時

錄

取者 兹 馮 新竹 新:

林生新滿 牛生校

LESSON TWENTY-SE

CHAPTER TWENTY

FINAL TEST 1

(SECONDARY SCHOOL ENTRANCE EXAMINATION. 1965)> Time allowed: 45 minutes

85. What is 38% of 2 weeks 2 nya hoursp

35. 1 gallon 2 pipts of milk cost $6.00. How muca

would 1 pint cost?

國,後試該名校 多前預支

At...days

義 新日名者 志碧級閙 十二

37. 1 catty of pork coats 93.20. How much would 3

matics 8 tarly cost?

A S

要放 學九 求取·諾辦智 竹·培效

BEGIN HERE

3. Find the weight of 15 dictioneries if one of them

Find the unknown number in Nos, 1-15 >

176+353412780 ↑

2. 9257--359-7

唔

Anathe...

7

Ang NEKOGAME

AZ

8. 1234x112 ¦

And MSSANT CAN DO

5

99. If one US. dollar iş worth iz HK dollars, Low mech has a man to pay in U.S. dollam for an articlo which costs H.K. $330,

Anz. 0.5$ aðernik

即保 環球未成李容,張條陳

A

Ans. Hoercingbe

Ans

An

40. 61 is worth. ILK. $16. How much is 19x 3d, in HK,

dollare?

41. 61 is worth/HK. $16. How much is $51 insað?

42. If I pay $37-50 for 50 eatties of rice, how much

sault for 2 piculs 75 cathes?

Laughlin divided by S. If the quotient enemmed

w of he pemeinder Iy what is the nurrberd Band C together had $135. After A had given to B, and B $15 to C, they were each left with qual sures of money. How much did B baya is tha Beginning; ra

*5. The distance, hirveen two Lamp-posts along one side of a straight Dad is 19 yerde If there are 16 lanp posts, how far is eerst ost from the last?

45. A man borrow $1200 fome bank at:95% per annum simple interest How much interest has he to pay fox 1 year and g.month?

47. If the simple- interest on £90 for 2 years in £10 165.

find the rate of interest par now.

48. What is the aree of a square it one side is 1 chek 4

abuen?

A05, Emmanunda

Ars SMILING GEON THE

6 Eriklaus352078}

yarda

$1

Argunning 2

Ana fong chek............fong chuen.

The sides of a rectangle are 6 inches and 2 feet 8

inches. What is it rent

SOLUTION: Divide the figure into Teo tangiSO,

V. W. x, x, and 2,

Area of rect. V (2x8) sq. ft. op 16 sq. ft. Area of rest. W 2x(8-5) sq. ft. or 6 sq. ft. Area or rect, X = 2(3+33 sq. ft of 12 sq. ft. Area of rect. Y =(2x3) sq.ft, or 6 sq. ft. Ares of rect. Z (2x10) sq. ft. or 20 sq.ft. Therefore. the total area

= {26+6+12+6+20) sq. ft. → 60 50 It

ANSWER: The requiren totes erga 18 60 eq, res

EXAMPLE 10

A lawn 30 ya, lơng, 26 yd. wide is surrounded” by a path 3 yd, wide. Find the ares of the

4. 9600+130 **

6. 10+2x8

£ 15-12+3+

7.15--2

26×17÷15

2O6615×20 ?

-0-$75+0-035-

Ana

號0985x0.5×20= ?

A28, pred

12 0-1-1-0-025 ?

· 15. 3×(10+(5-3)÷2—11]=?

14 87-42-?

35. Which of the following numbers in

common factor

of 77 und 143 3, 5, 5, 7, 11, 13, 33, 77, 143

Ans .......

17. Write down the two prime numbers betwe 80 and

漿, 雄貨問問

F

榮史之際

何燃

Anong chels

A f

何採园長林金通孔酵區

SOLUTION Let A B C D represent the rectangulaž lawn, and E F G H represent the outer edge of the path. REM

Since A D 19 50 3d. and the path is 3 yd. vide. Therefore

EH (50+2z3}ya

Similarly.]

Therefore area E F G A

and area A B C

Bo Yarea of the path

E Fie (26+2x3) yd.

= (26+6) yê. or

32 ya.

HONGS

= (56x32) sq. ya. 1,792 64. yd. (50x25)sq.yd. 1,300 sq, yd. (1.792.3001

492 sq. yd..

ANSWER, The required area of the path is 4yx sq.ya.

EXAMPLE 11

The Sollowing disgran represents the four walls of a rectangular room; følded out flat, dimen- #jons ere in ft. Find the total area of the four area of the four walle, if the height 18 12 ft.

SOLUTIONS

B

Ehort wall

The total area of the four wal19:

Method II.

12 x (30+15+30+15) sa, 11. 121 90 da, ft. - 2.080 sq. ft.

Area of wall * • Area of wall C

Ares of wall Be Area of wal1 D

- (12x30) sq. ft. - 360 @qi ret

- (12x15) sq. ft. » 160 sq. ft., Therefore, the total area of the foup walk归

2(360+180).sq. ft..

1.080 99. fte

ANSWER, The required totar area of the four wakka

1s 1,080 sq. ft.

18. Find the least common multiple

19. Change 3.125 into a facetiousl

36 di

HM Change Mao into deuticale

What fraction

f3

22. What fraction of: 046 is 0·12?.

23, Express 0-375 as a percent

50. The base of a wingle § 1 yard 2 feet and its height

2 yards 2 feet. What is its area?

52. The eren of a square is square yards. What is it

Ans

Ferimcter?

Ank

as a percentage.

An

Find the unknown number in No. 25-22

Its base is

52 The area of a thawkon 1 equare foot S`sqtuirs inches ?

inches. Find is bright

A

05

(Azz

65. The perimeter of a rectangle is 4 cheang 6 chek.

What is its area?

cube is 15 inches. Find its volummo

Bewalks 4 miles in the first hour, 3 miles in the

29.241

PUBLIC

50. Fill in the missing figuri

A 50.

2

4

2

+3

6

6

$. Find the sum of 3 cheung 5 chuca, 9 chet & choen

and 5 cheung 3 chele 7'chuei,

Find the difference betwcon 3.yas, 2 ft, I in, and 1

53. Find the quotient when 1 square yard 5 square feet.

12 square inches is divided by 13.

34 Expresa 1-mile 240 yards as a fraction of 2 miles 1450.

yards. Give its answer in its simplest for

15)

fourth. What is his averige speed?

17 miles in the

56. The average of 5 numbers is 25. If the average of the first two is 20 and the average of the last tivo ir 31, what is the middle maniber?

A girl works for 5 hours a day for 3 days, 4 hour

a day for 2 days and 3 hours for 4 days. How many Bours per day does she work on the average

55. A piece of work can be, dlanie Ly 20 men werking for 10 days. How many men ers required if the

work is to be done in 8 days?

59. A boy spit $7:20, on five-cent stamps. He arranged then all neatly on a square paper. and found they could just cover the paper. It each, stamp is square

in shape, how many stamps would there ba stone' each side of the square paper?

sq. yd}

Find the ares of the total expernai Gurface of

closed box 12 ft. long, 10 Ct. wide and 5 ft. high

(6)

•sq.ft.

17) Find the ares of the following flagure, IL Dibensions)

are 10 ft.

Ans

EXERCISE 15.

(1) FIDE the area of aball 90 m.

(2) Find the breadths and perimeters of Sua milo-ini

rectangless.

(b)

Area 10. sd.vd. Lenga.c

越

(3) Find the cost of a carpet 16 yd long. B go

at 75. 60. per soil

X(2)

Find one area and perimeter of the following fine. Dimensions are in inches..

A carpet 26 ft. by 23 ft. le laid in a room 30 II. by 10 ft. Pind the part of the floor lert uncovered,

ft

Find the total area of the four walls of a rooD 25 rt long 20 It wide and 9 ft. high.

Pind Die areas or the anoded parts of the figures. All corners are fight-angled and dimensions are in

howa

ㄅ·展雲事,就美美,花玉坤,傑 林,假泳,家破

雞肉

撰,玉帶勁,是竹山,陶发剂,粟世!

秋,讓健身,李鈴點。

汝照,吳你成,林志班。

陳信非網、

家發,非仰頭?

侄街熾機,

罰,秀遭

̧,泻啓源,馬錦,黃安妹,陳啓,陳家,阮籍傑。

(98)

yd

(96)

yd

(103) a lown 80 yd long, 30 ya wide sa purrounded by

ce path 5. ya. wide, Find the area the path.

[(1)73,7807@qT 307

(201

INSVER TO EXERCISE 15.

16) 467 89.

(8) 129, sg. In. 35 ft.9 IN.

1931, 2017 sq7190,

(al

(5)*90 BA

(7) 240 ft.

(91. (a):

(b).