ࡱ > '` & bjbj 8P r r ] n n n n n n n m m m m p nq ^ z z z z ~ ~ ~ h n ӂ } ~ ӂ ӂ n n z z ӂ <1 n z n z ӂ n n z bq ~ m L
0 n ~ q ~ ~ ~
~ ~ ~ ӂ ӂ ӂ ӂ $R V D V n n n n n n 7 s i n f . M a t e m a t i k a . I - c h o r a k . I - v a r i a n t .
1 . "o g r i t o r t b u r c h a k n i n g b o y i 8 s m g a t e n g . E n i b o y i d a n 1 , 5 s m q i s q a . "o g r i t o r t b u r c h a k n i n g y u z i n i t o p i n g .
A ) 5 0 s m 2 B ) 6 0 s m 2 S ) 5 2 s m 2
2 . P r o p o t s i y a n i n g n o m a l u m h a d i n i t o p i n g . 3 , 5 : % = 2 , 4 * 4 , 8
A ) 7 B ) 6 4 S ) 7 0
3 . "i k o r u s u m l i a v t o m o b i l 1 0 0 k m m a s o f a g a 5 l i t r b e n z i n s a r f l a y d i . B u a v t o m o b i l 5 0 k m . m a s o f a g a q a n c h a b e n z i n s a r f l a y d i .
A ) 7 , 5 B ) 2 , 5 S ) 6 , 5
4 . "e n g l a m a n i y e c h i n g . 4 x = 1 6
A ) 4 B ) 5 S ) 8
5 . A m a l l a r n i b a j a r i n g . 2 , 7 + ( 3 , 2 + 2 , 8 )
A ) 1 0 , 2 B ) 9 , 7 S ) 8,7
6. Oxshash xadlarni ixchamlang . 4a + 2 v + a v
A) 5 a + v B) va + v S) 8 a v
7. 8 a+ 2 b v + a v
A) 9a + v B) 9a v S) 9 a +v
8. a+ ( 2v 3 s) qavsni oching .
A) a- 2v 3s B) a+ 2 v + 3 s S) a + 2v- 3s
9. a ( 2v + 3 s) qavsni oching.
A) a- 2v 3s B) a + 2v + 3s S) a + 6 vs
10. Algebraik ifodani son qiymatini toping .
1) a + vs bunda a =1 v =2 s = 3
A ) 7 B ) 8 S ) 9
1 1 . a v s b u n d a a = 2 ; v = 1 ; s = 3
A ) 9 B ) 6 S ) 1
1 2 . "e n g l a m a n i y e c h i n g 2 u + 3 = 7
A ) 2 B ) 3 S ) 4
1 3 . "e n g l a m a n i y e c h i n g . x + 1 2 = 2 2
A ) 2 B ) 3 2 S ) 1 0
1 4 . "o g r i t o r t b u r c h a k n i n g b u y i 4 s m , e n i b o y i d a n 2 , 4 s m q i s q a . "o g r i t o r t b u r c h a k n i n g y u z i n i t o p i n g .
A ) 6 , 4 s m 2 B ) 4 , 8 s m 2 S ) 5 , 4 s m 2
15. Amallarni bajaring . ( 6 + 12 ) * 3
A) 42 B) 30 S) 54
16. a = 2 v = 3 bolganda 3a + 2 v 7 algebraik ifodaning qiymatini toping .
A) 5 B) 10 S) 12
17. 2a + 3v bunda a = 3 v = -2 ifodaning qiymatini toping .
A) 0 B) 12 S) -12
18. Qavslarni oching . a + ( 2v + 3s )
A) a + 2 v 3 s B) a 2 v 3s S) a + 2 v + 3 s
19. Soddalashtiring ( 5 a 2 v ) ( 3v 5a)
A) 8 av 7 va B) 10 a 6v S) 10 a + 6 v
20. Ifodaning son qiymatini toping . p = 2 ( a + v) a = 5 , v =7
A) 70 B) 4 S) 8
2 1 . "e n g l a m a n i y e c h i n g . E M B E D E q u a t i o n . 3 x = 3
A ) 1 , 5 B ) 6 S ) 8
2 2 . "e n g l a m a n i y e c h i n g 2 5 x 1 = 9
A ) 0 , 4 B ) 3 2 S ) 3 4
2 3 . S o n l i i f o d a n i n g q i y m a t i n i t o p i n g . ( EMBED Equation.3 ) =
A) EMBED Equation.3 EMBED Equation.3 B) EMBED Equation.3 S) EMBED Equation.3
24. Qavslarni oching a+ ( 2v 3s)
A) a+ 2v + 3s B) a + 2v 3s S) a 2 v -3s
25 Kasrlarni umumiy maxrajga keltiring . EMBED Equation.3
A) EMBED Equation.3 B) EMBED Equation.3 S) EMBED Equation.3
7 sinf. Matematika. II-chorak. I-variant.
1.Birhadni boshqa birhadning kvadrati shaklida yozing: 9 a2.
A. 32a2 B. 33a2 C. 34a2
2.Birhadni darajaga kopaytiring: (2a)3.
A. 2 a4 B. 23a3 C. 2a5
3. Birhadni boshqa birhadning kubi shaklida yozing: 27 a3.
A. 273a3 B. 93a3 C. 33a3
4. Birhadni kopaytiring: (2a)(3b).
A. bab B. aba C. aab.
5. Kophadlar deb nimaga aytiladi?
A. Bir necha birhadning algebraik yigindisi kophad deyiladi. B. Bir necha birhadlar kopaytmasi kophad deyiladi.
C. Bir necha kophadlarning algebraik yigindisi kophad deyiladi.
6. 2a3 + 3 ab bunda a = 1, b = 2 kophadni son qiymati qaysi jaobda togri korsatilgan?
A. 6. B. 8. C. 10
7.Har qanday kophadni qanday standart shakga keltirish mumkin?
A. Avval har bir hadini standart shaklda yozish, songra oxshash hadlarini ixchamlash kerak. B. Oldin oxshash hadlarini ixchamlanadi. C. Javoblar notogri.
8. Uchburchakning yuzasini hisoblash formulasini korsating.
a
b
A. S = 2 ab B. EMBED Equation.3 C. EMBED Equation.3
9. a + 36 = 63. Tenglamani yeching.
A. 40. B. 27. C. 39.
10. EMBED Equation.3 < 50 tengsizlikning qanoatlantiruvchi natural sonlar ichidan eng kattasi qaysi?
A. 1 B. 11 C. 111.
11.Poezdning uzunligi 800 m. U ustun yonidan 40 sekundda otib ketdi. Poezdning tezligini toping.
A. 30 m/s. B. 15 m/s. C. 20 m/s.
12. Tenglamani yeching. 3 x2 9 x + 0
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
EMBED Equation.3 EMBED Equation.3 EMBED Equation.3
13.Tenglamani yeching. (x - 5)(x + 4) + 0.
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
EMBED Equation.3 EMBED Equation.3 EMBED Equation.3
14. Umumiy kopaytuvchini qavsdan chiqarish amali qaysi javobda togri korsatilgan? 3 a 3 x.
A. (3 a 3 x) B. 3 ax C. 3 (a x).
15. Aylana uzunligi nimaga teng?
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
16. 85 sm.ni diametrda ifodalang.
A. 85 dm. B. 8.5 dm. C. 0.85 dm.
17. Eng soda geometric shakl nima?
A. nuqta. B. vergul C. togri chiziq.
18. Ikkita nuqta orqali nechta togri chiziq otkazish mumkin?
A. 3 ta. B. 2 ta. C. 1 ta.
19. Aylananing radiusi nimaga teng?
A. EMBED Equation.3 B. d = 2R C. EMBED Equation.3
20. Ikkita parallel togri chiziqni qanday belgilaymiz?
A. EMBED Equation.3 B. a || b C. EMBED Equation.3
21. Tenglamani yeching. EMBED Equation.3 .
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
EMBED Equation.3 EMBED Equation.3 EMBED Equation.3
22.Kastni qisqartiring: EMBED Equation.3
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
23.Algebraik kasrning son qiymatini toping: EMBED Equation.3 bolsa, EMBED Equation.3
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
24.Kasrlarni umumiy maxrajga keltiring: EMBED Equation.3
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
25. Algebraik kasrlarni qoshish amali qaysi javobda togri keltirilgan?
A. EMBED Equation.3 B. EMBED Equation.3 C. EMBED Equation.3
7 sinf. Matematika. III-chorak. I-variant.
1. Amallarni bajaring , 3, 15 + ( 4,3 2, 18 ) =
A. 3, 5 B. 5, 27 D. 4,18 E. 6, 3 F. 7, 4
2. Algebralik ifodaning qiymatini toping 2a + 3 b = bunda a = 3 b = -2
A. 0 B. 2 D. 3 E. 4 F. 5
3. Ifodani son qiymatini toping. EMBED Equation.3
A. 33 B. 35 D. 36 E. -33 F.-35
4. Har biri 25 somdan 12 ta daftar va har biri 7 somdan 20 ta qogoz sotib olindi.
Hamma harid qancha boladi?
A. 580 B. 420 D. 450 E. 440 F. 300
5. Ildizi 5ga teng bo`lgan tenglamalarni ko`rsating.
1. 4x 12 = 8; 2. 3x + 12 = 18; 3. 7x + 3 = 38; 4. 3x- 5 = 2x;
A. (1;3;4;) B. (1;2;3); D. (2;3;4); E. (1:2;4); F. (2;3;3;).
6. Sonli ifodaning qiymatini toping. EMBED Equation.3
A. 72 B. 24 D. 32 E. 48 F. 54
7. Hisoblang 2, 18 ( 1, 45 4, 8 0, 25) =
A. 4,54 B. 8, 4 D.- 6,25 E. 5, 78 F. 3, 4
8.Ifodani soddalashtiring va uni son qiymatini toping. EMBED Equation.3
A) 0,1 ; B) - 0,1; D) 1; E) 1; F) 2;
9. Tenglamani yeching. EMBED Equation.3
A. 6 B. 5 D. 8 E. 7 F. -2
10. Onasi 48 yoshda, qizi esa 18 yoshda. Necha yil oldin qizi onasidan 3 marta yosh bolgan?
A. 6 B. 2 D. 5 E. 4 F. 3
11.Tenglamani eching: EMBED Equation.3
A. x=15; B. x=12; D. x=10; E. x=9 ; F. x=11.
12. Ifodani daraja shaklida yozing. EMBED Equation.3
A. EMBED Equation.3 B. EMBED Equation.3 D. EMBED Equation.3 E. EMBED Equation.3 F. EMBED Equation.3
13. Ifodani qiymatini toping; EMBED Equation.3
A. EMBED Equation.3 B. EMBED Equation.3 ; D. EMBED Equation.3 ; E. EMBED Equation.3 ; F. EMBED Equation.3 ;
14. Daraja shaklida yozing. EMBED Equation.3
A. a23 B. a18 D. a16 E. a17 F. a12
15). Birhadlarni kopaytiring. EMBED Equation.3
A. 1/2 a5 b6 x5 B. 1/2 a6 b8 x6 D. 1/3 a b2 x-1 E. 1/4 a b6x5 F. 1/2 a b2 x
16. 5ab; D. (a+b)2 =5ab; E. (a+b)2 >6ab; F. (a- b)2 >5ab;
5. A = 2n formulada A = 72 bolsa n ning qiymatini toping.
A. 36 B. 48 D. 24 E. 32 F. 60
6. .|----------------|-----------|---------| AB=16sm; AS=7sm; DB=4sm bolsa, SD kesmani toping.
A S D B
A. 6sm; B. 5sm; D.4sm; E. 7sm; F. 5,5sm;
7. Tenglamani eching: EMBED Equation.3
A. x=4 ; B. x=6; D. x=2; E. x=5; F. x=- 5;
8. Tenglamani yeching . 8 x 3 = 5 x + 12
A. 6 B. 5 D. 8 E. 9 F. 12
9. Tenglamani eching: EMBED Equation.3
A. x=0; B. x=17; D. x= -17; E. yechimga ega emas; F. x= -0;
10. Zavod mashina ishlab chiqarish buyurtmasini 20 kunda bajarishi kerak edi. Lekin zavod har kuni rejalashtirilganidan tashqari 1ta mashina ortiq ishlab chiqarganligi sababli, muddatidan bir kun oldin buyurtmani bajaribgina qolmasdan, balki qoshimcha 4 ta ortiq mashina ishlab chiqargan. Zavod buyurtma boyicha nechta mashina ishlab chiqarishi kerak edi?
A. 300ta; B. 400ta; D. 404ta; E. 304ta; F. 3001 ta.
11. Ifodani soddalashtiring EMBED Equation.3
A. 18 B. 28 D. 32 E. 120 F. 645
12. Hisoblang: EMBED Equation.3 ;
A. 2; B. 8; D. 4; E.16; F. 9.
13. Hisoblang. EMBED Equation.3
A. 81 B. 27 D. 9 E. 3 F. 1
14. Tenglamani eching. x 1 = x;
A. x=-1; B. x=1; D. x=0,5; E. x= - 0,5; F. x = 2.
15. Ifodani soddalashtiring. 3(2x+1) + 5(1+3x);
A. 21x - 8; B. 21x + 8 ; D. 11x + 8; E. 11x 8; F. 22x + 7.
16. Kophadning son qiymatini toping 2a3 - 3ab + b2 bunda a = 0,2; b = 1/2
A. 0,28 B. 0,25 D.-0,034 E. 1, 4 F. 2,25.
17. < A= 970 ; < B= 120 53/ bo`lsa