8/13/2019 12 2006 Mathematics 4

1/5

() ( )

1. A, B C. A . I A, B C.

2. F A 1 8 3 . 9 15 4 . 16 18 6 .

3. F B/ C 19 22 3 . 23 25 4 . 26 6 .

4. A .5. I .

.

6. . H, , .

, :

I 9 , 5 4 . A 4 . F 2 2 .

A B . A 5, B

. F B , A .

7 . H

12 ?

8/13/2019 12 2006 Mathematics 4

2/5

E :

B :

I () = 0, .

D

D ... .

F = 3 (1, 1).

8/13/2019 12 2006 Mathematics 4

3/5

AB :

, :

8/27 .

, ABC, A(2, 0), B (4, 5) C (6, 3).

F 2= 4, = 1, = 4

.

I ,

A, B, C D

.

A 3 . F .

/2 .

, 150.

A 98 / 30 . F () ,

() , () . ( = 9.8 /2)

A A (, , ).

.

8/13/2019 12 2006 Mathematics 4

4/5

F .

I ABC, A, B, C

. I

A B, 8 , 40 . I

C, AC = 3 , . A , 2 .

26. A A, B

C.

A . 15,000 13,2005 . 40,000 24,

2005 1,2005. I . 520,

.

A . 35,000 A 10, 2005 6 ,

5% . 34,300. F

.

A . 70%

30%. A , 80%

, 90% . A . F .

F , 3. A .

A 1/5. I 5 , .

A, B C . 5,00,000, . 6,00,000

. 4,00,000 . A 30%

. I A . 20,000

B C , B C .

8/13/2019 12 2006 Mathematics 4

5/5

A . 6,75,000 6 B . 9,75,000;

4 C . 14,25,000. A

. 15,37,000. 10%

. C .

A . 3,00,000 10

. H 6% ? (1.03)20= 1.8030

F . C .

A A 10% 6%

B 5% 10% . A

7

. A . 5.00 B . 8.00

. . .