Algebra VII-sinf. II-chorak testi.C-variant
1.Hisoblang: (-1)
7
#1 -1 #2 1#3 7#4 -7#5 0
2. Darajaning 2 - xossasini yozing.
#1 a
m
:a
n
=a
m-n
#2 a
m
:a
n
=a
m+n
#3 a
m
* a
n
=a
m+n
#4 a
n
#5 a
mn
3. Ko'phad va birhad ko'payitmasini toping. (-5)(3x
3
+7x
2
-x)=?
#1 -15x
3
-35x
2
+5x #2 -15x
2
-37x +6x#3 -15x-30x
2
+9x#4 -15x
3
-32x +9x#5 -15x
2
-35-9x
4. Birhadlarni ko'paytiring: (3a)(2b)=?
#1 5ab#2 4ab #3 6ab #4 3ab#5 7ab
5. 128 ni 2 ni darajasi shaklida yozing
#1 2
6
#2 2
7
#3 2
8
#4 2
9
#5 2
10
6. Yuzi 1ga, eni 1m bo'lgan yo'lakning uzunligi necha metr?
#1 1000 m#2 100 m #3 10000 m #4 100000 m#5 10 m
7. Ifodani soddalashtiring: a+a+a+a
#1 a
5
#2 a
4
#3 a
3
#4 5a #5 4a
8. Ifodani soddalashtiring: a*a*a*a
#1 a
5
#2 a
4
#3 a
3
#4 5a #5 4a
9. Ifodaning qiymatini toping: (-3)
2
+(
2
#1 49 #2 81 #3 25 #4 9 #5 16
10. Daraja asosini toping: (3m+n)
17
#1 17 #2 3m #3 n #4 3m+n #5 3
11. Tenglamani yeching: x:3
3
=9
#1
#2 2401 #3 243 #4 #5 729
12. Tenglamani yeching: 5
3
:x=25
#1 5 #2 2401 #3 243 #4 #5 100
13. Ifodani daraja shaklida yozing: 7
3n+4
*7
n-3
:7
n+2
#1 7
4n+1
#2 7
n
#3 7
3n-1
#4 7
6n+5
#5 7
n-3
14. n ning qanday qiymqtida tenglik to’g’ri bo’ladi. (3
n
)
5
=27
5
#1 5 #2 4 #3 10 #4 3 #5 6
15. Taqqoslang: 10
20
*20
10
#1 < #2 > #3 = #4
16. Sonli va harfiy ko’paytuvchilar ko’paytmasidan iborat algebraik ifoda … deyiladi
#1 koeffitsienti #2 birhad #3 standart shakldagi #4 birhadning son qiymati #5 TJY
17. a va b sonlar ayirmasining kubini yozing
#1 (a-b)
3
#2 (ab)
3
#3 (a+b)
3
#4 4(a+b)
2
#5 81a
4
b
4
18. Birhadni standart shaklida yozing: 2
4
ab
4
(-4)
2
a
2
b
#1 256a
3
b
5
#2 216a
4
b
5
#3 -32a
3
b
5
#4 -72a
3
b
7
#5 256a
3
b
7
19. Birhadni standart shaklida yozing: 2
4
ab
3
(-4)
2
a
2
b
4
20. Birhadni ko’paytiring: -20xy(-3x
3
y
5
)
21. Birhadning qiymatini toping: 5a
2
b
3
, a=1, b=3
22. Ko’phadning son qiymatini toping: 2x
2
+3y
3
+4z , x=1, y=1, z=-1
23. Ko’phadning son qiymatini toping: -29x
2
+3y
3
+4z , x=1, y=1, z=10
24. Ko’phadni standart shaklga keltiring: 11x
2
+4x-x
2
-4x-3x
25. Ifodani soddalashtiring: 3(4p-2q)+ 5(2p-6q)
Algebra VII-sinf. II chorak testi. D- variant
1.Hisoblang: 0
15
#1 15 #2 0 #3 3#4 60#5 150
2. Darajaning 3 - xossasini yozing.
#1 (a
m
)
n
=a
mn
#2 a
m+n
#3 a
m-n
#4 a
m
#5 a
3. Ko'phadlarni ko'paytiring. (a+2)(a+3)=?
#1 a
2
+4a+3#2 a
2
+6a+3 #3 a
2
+5a+6#4 a+5a
2
+6#5 2+6a
2
+5a
4. Ko'phadlarni ko'paytiring: (x+y)(x+1)=?
#1 x
2
+x+xy+y #2 x
2
+y+x+1#3 x
2
+x+y-xy#4 x
2
-xy+y+x#5 x
2
+xy+yx-1
5. Ko’phadlarni ko’paytiring: (a+2b)(a-2b)(a
2
+4b
2
)
#1 a
3
-16b
3
#2 a
4
-8b
3
#3 a
3
-8b
3
#4 a
4
+16b
4
#5 a
4
-16b
4
6. 75kg ni tonnada ifodalang.
#1 0,057t#2 0,0075t #3 0,075t #4 7,5t #5 0,75t
7. Ifodani soddalashtiring: a+a+a
#1 a
5
#2 3a #3 a
3
#4 5a #5 4a
8. Ifodani soddalashtiring: a*a*a
#1 a
5
#2 a
4
#3 a
3
#4 5a #5 4a
9. Ifodaning qiymatini toping: (-7)
2
+(
2
#1 49 #2 81 #3 25 #4 9 #5 16
10. Daraja ko’rsatkichini toping. (3m+n)
17
#1 17 #2 3m #3 n #4 3m+n #5 3
11. Tenglamani yeching: x*9
3
=3
#1
#2 2401 #3 243 #4 #5 729
12. Tenglamani yeching: 100:x=10
4
#1
#2 1000 #3 243 #4 #5 10000
13. Ifodani daraja shaklida yozing: 7
5n+1
*7
2n-1
:7
n-5
#1 7
4n+1
#2 7
n
#3 7
3n-1
#4 7
6n+5
#5 7
n-3
14. n ning qanday qiymqtida tenglik to’g’ri bo’ladi. 2(2
4
)
n
=2
30
#1 5 #2 4 #3 10 #4 3 #5 6
15. Taqqoslang: 100
20
*9000
10
#1 < #2 > #3 = #4
16. Bitta son ko’paytuvchidan va har xil asosli harfiy darajalardan tuzilgan birhadni … birhad deyiladi
#1 koeffitsienti #2 birhad #3 standart shakldagi #4 birhadning son qiymati #5 TJY
17. a va b sonlar yig’indisini ikkilanganini kvadratini yozing
#1 (a-b)
3
#2 (ab)
3
#3 (a+b)
3
#4 4(a+b)
2
#5 81a
4
b
4
18. Birhadni standart shaklida yozing: -2
3
a
2
b
4
(-3)
3
a
2
b
#1 256a
3
b
5
#2 216a
4
b
5
#3 -32a
3
b
5
#4 -72a
3
b
7
#5 256a
3
b
7
19. Birhadni ko’paytiring: 12x
7
y
3
*(-
5
y
4
)
20. Birhadni ko’paytiring: -4x
3
a
3
(-5y
6
b
6
)
21. Birhadning qiymatini toping: -4a
2
b
3
, a=2, b=5
22. Ko’phadning son qiymatini toping: 3x
2
+2y
3
+4z , x=-1, y=1, z=1
23. Ko’phadni standart shaklga keltiring: 11x
2
+4x-x
2
-4x
24. Ko’phadni standart shaklga keltiring: 2y
3
-4y
2
+5-y
3
-y
2
+3
25. Ifodani soddalashtiring: 4(a-2b) -3(2a-3b)
Algebra VII-sinf. III-chorak testi.A-variant
1.
Bo'lishni bajaring: (-6x):(2x)=? #1 -5#2 -7#3 -4#4 -3#5 -6
2. Quyidagi sonlardan qaysinisi 2 sonidan uzoqroq joylashgan?
#1 6,31 #2 6,21#3 5,12 #4 4,31#5 5,61
3. a
2
–b
2
nimaga teng?
#1 (a-b)(a+b)#2 a
2
+2ab+b
2
#3 a
2
-2ab+b
2
#4 (a+b)a
2
#5 a
2
+ab+b
2
4. (1+a)(1-a) =?
#1 1+a
2
#2 1-a
2
#3 1
2
+a
2
#4 1+a#5 1-a
5 .Ifodani soddalashtiring va uning son qiymatlarini toping. (
2
)
4
1
4
(
)
4
1
4
)(
4
1
4
x
c
x
c
x
c
bunda c=0,5; x=2
#1 8#2 9#3 6#4 7#5 15
6. Ko’paytuvchilarga ajrating: 4a(x-y)+4az+7b(y-x-z)
#1 (x-y+z)(7b-4a) #2 (y-x-z)(7b+4a) #3 (x-y-z)(4a-7b) #4 –(x-y+z)(4a+7b) #5 (x-y+z)(4a-7b)
7. Ko’paytuvchilarga ajrating: 7a(5a-3b)-10a+6b
#1 (5a+3b)(7a-2) #2 (3b-5a)(7a+2) #3 (3b+5a)(7a+2) #4 (5a-3b)(7a+2) #5 (5a-3b)(7a-2)
8.
5
1
4
1
3
1
2
1
yig’indini hisoblang:
#1 #2 #3
#4
#5
9. 5,912:16 ni hisoblang.
#10,03695 #2 3,695#3 36,95#4 0,3695 #5 0,3965
10. Bo’lishni bajaring: (16a
3
b
2
-4a
2
b
3
+a
2
b
2
):(4a
2
b
2
)
#1 4a+b+ #2 4a+b+4 #3 4ab-
#4 4a-4b+4 #5 4a-b+
11. Hisoblang:
#1 832 #2 8,32 #3 83,2 #4 5,2 #5 16
12. Birhadni standart shaklda yozing: (-
3
*x
2
y*(-18)y
2
x
#1 x
3
y
3
#2 18 x
3
y
3
#3 -18 x
3
y
3
#4 - x
2
yy
2
x #5 2 x
3
y
3
13. Ko’paytuvchilarga ajrating: (a-b)
2
-(b-a)
#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)
14. Ko’paytuvchilarga ajrating: a(a-b)
2
-(b-a)
2
#1 (a-b)(6a-4b) #2 (x+y)
2
y #3 (a-b)
2
(a-1) #4 (12x
2
+6x)2y #5 (y-z)24x
2
15. Ifodani soddalshtiring: (3x+2)
2
-2(x-1)
2
-7x
2
#1 -8x
2
+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x
2
+34x-51
16. Ikkita ketma-ket kelgan natural son kvadratlari ayirmasining modulini toping:
#1 n+1 #2 2n-1 #3 2n+1#4 –(2n+1) #5 5
17. Kasrni qisqartiring:
#1 #2 #3 #4 #5
18. Bo’lishni bajaring: (4a
4
b-3a
3
b3): (2a
3
b)
#1 2a-3b
2
#2 2a-1,5 #3 2a-1,5b
2
#4 a- b
2
#5 3-1,5ab
2
19. Ifodani soddalashtiring: (8x
3
-4x
2
):(2x
2
)-(9x
2
-3x): (3x)
20. Algebraik ifodaning qiymatini toping: (15a
3
+25a
2
):(5a) -9a
4
:(3a
2
), bunda a=7
21. Algebraik ifodaning qiymatini toping: (15a
3
+25a
2
):(5a) -9a
4
:(3a
2
), bunda a=-3
22. Algebraik ifodaning qiymatini toping: (18a
4
-27a
3
):(9a
2
)-10a
3
:(5a) , bunda a= 1
23. Algebraik ifodaning qiymatini toping: (3x
3
+4x
2
y):x
2
-(10xy+15y
2
):(5y), bunda x=1, y=1
24. Algebraik ifodaning qiymatini toping: (2xy
2
-5y
3
):y
2
+(12xy+6x
2
):(3x) , bunda x= -1 , y= 0
25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a
3
b
2
c)*(4abc) , bunda a=1 , b= -1 , c=1
Algebra VII-sinf. III-chorak testi.B-variant
1. Ifodani soddalashtiring; (18a
4
+ 21a
2
) :3a
2
-5a(2a+1/a)
#1 4a
2
=2 #2 16 a
2
+12 #3 -4a
2
+2 #4 6a
2
-5a+4,5 #5 -4a
2
+12
2. Yuzi 1ga, eni 1m bo'lgan yo'lakning uzunligi necha metr?
#1 1000 m#2 100 m #3 10000 m #4 100000 m#5 10 m
3. a
2
-9 nimaga teng?
#1 a
2
-18a+9#2 a
2
+18a-9#3 (a-3)(a+3)#4 a
2
+18a+9#5 (a+3)(a+3)
4. Ko'paytuvchilarga ajrating: 4(x-y)+3(x-y)
2
#1 (x-y)(4+3(x-y))#2 (x+y)(4+3(x-y))#3 (x-y)(4-3(x-y))#4 (x-y)(4-3(x+y))#5 (x+y)(4+3(x+y))
5. (z+5)(z
2
-5z+25)=?
#1 z
3
+5
3
#2 z
3
-5
3
#3 z
3
+25#4 z
3
-25#5 z
3
6. Hisoblang: 16,9
2
-16,9.3,7-16,9.3,2
#1 169 #2 1,69 #3 16,9 #4 -1,69 #5 -16,9
7. Ifodaning son qiymatini toping: a
3
-a
2
b-3a+3b , bunda a=2,5; b=-1,5
#1 3,25 #2 13 #3 -13 #4 5 #5 -3,25
8.1
21
8
:
7
5
42
13
*
13
8
ifodani hisoblang. #1
#2
#3
#4 #5
9. Kasrni qisqartiring:
2
2
2
2
4
9
12
36
27
b
a
b
ab
a
#1
b
a
b
a
2
3
)
2
3
(
3
#2
b
a
b
a
2
3
2
3
#3
5
36
39
ab
#4
2
2
2
2
3
36
3
b
a
b
ab
a
#5
b
a
b
a
2
3
2
3
10. Algebraik ifodaning son qiymatini toping: (10a
4
+15a
3
):5a
2
-18a
3
:(-6a), bunda a= -
#1 -15,75 #2 6,75 #3 15,75 #4 -12 #5 18
11. Hisoblang:
#1 1 #2 #3 10 #4 #5 2
12. Ko’paytuvchilarga ajrating: 6(a+b)+(a+b)
2
#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)
13. Ko’paytuvchilarga ajrating: 3(x+y)(x-y)+(x+y)
2
#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)
14. Ko’paytuvchilarga ajrating: (y+z)(12x
2
+6x)+(y-z)( 12x
2
+6x)
#1 (a-b)(6a-4b) #2 (x+y)
2
y #3 (a-b)
2
(a-1) #4 (12x
2
+6x)2y #5 (y-z)24x
2
15. Ifodani soddalshtiring: 24y
2
-(7y-2)
2
+(5y-3)(5y+1)
#1 -8x
2
+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x
2
+34x-51
16. Kasrni qisqartiring:
#1 #2 #3 #4 #5
17. Kasrni qisqartiring:
#1 #2 #3 #4 #5
18. Bo’lishni bajaring: (5a
2
b
4
-ab
6
): (5ab
4
)
#1 2a-3b
2
#2 2a-1,5 #3 2a-1,5b
2
#4 a- b
2
#5 3-1,5ab
2
19. Ifodani soddalashtiring: (3x
3
-2x
2
y):x
2
-(xy
2
+x
2
y): (
)
20. Algebraik ifodaning qiymatini toping: (15a
3
+25a
2
):(5a) -9a
4
:(3a
2
), bunda a=8
21. Algebraik ifodaning qiymatini toping: (18a
4
-27a
3
):(9a
2
)-10a
3
:(5a) , bunda a= -8
22. Algebraik ifodaning qiymatini toping: (18a
4
-27a
3
):(9a
2
)-10a
3
:(5a) , bunda a= 8
23. Algebraik ifodaning qiymatini toping: (3x
3
+4x
2
y):x
2
-(10xy+15y
2
):(5y), bunda x= -2, y= -5
24. Algebraik ifodaning qiymatini toping: (2xy
2
-5y
3
):y
2
+(12xy+6x
2
):(3x) , bunda x= 3 , y= 2
25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a
3
b
2
c)*(4abc) , bunda a=1 , b= 0 , c=1
Algebra VII-sinf. III-chorak testi.C-variant
1. Ko’phadlarni ko’paytiring: (a+2b)(a-2b)(a
2
+4b
2
)
#1 a
3
-16b
3
#2 a
4
-8b
3
#3 a
3
-8b
3
#4 a
4
+16b
4
#5 a
4
-16b
4
2. 75kg ni tonnada ifodalang.
#1 0,057t#2 0,0075t#3 0,075t #4 7,5t #5 0,75t
3. (7+x)(x-7)=?
#1 x
2
-49#2 x
2
+7
2
#3 49+x
2
#4 x
2
+49#5 7x
2
+x+7
2
4. Ifodani ko'phad shaklida yozing: (a+(b+c))(a-(b+c))
#1 a
2
+(b-c)
2
#2 a
2
-(b-c)
2
#3 a
2
-(b+c)
2
#4 a
2
+(b+c)
2
#5 a+(b-c)
5.Umumiy ko’paytuvchini qavsdan tashqariga chiqaring: 24a
3
b
2
-30a
2
b
3
#1 6a
2
b
2
(4a-5b) #2 6ab(4a
2
b-5ab
2
) #3 6a
2
(4ab
2
-5b
2
) #4 6b
2
(4a
3
-5a
2
) #5 3a
2
b(8ab-10b
2
)
6. Hisoblang: 47,8.1,5+1,8.52,2+52,2.1,5+1,8.47,8
#1 300 #2 330 #3 150 #4 180 #5 230
7. Tenglamani yeching: (3x+2)
2
-(3x-4)
2
=132
#1 4 #2 3 #3 -5 #4 -4 #5 ildizi yo’q
8. Kubning barcha qirralari uzunliklari yig'indisi 36 smga teng. Kub sirti yuzini toping.
#1 27sm
2
#2 1334sm
2
#3 54sm
2
#4 36sm
2
#5 45sm
2
9. Kasrni qisqartiring:
)
7
21
(
3
)
9
(
7
2
2
ab
a
a
a
ab
a
#1
)
7
21
(
3
)
9
(
7
2
2
ab
a
a
ab
a
#2
3
)
3
(
b
a
#3
)
7
21
(
3
)
9
(
7
2
b
a
ab
#4
3
)
3
(
b
a
#5 –a(b+1)
10. Hisoblang:
#1 -3,2 #2 3,2 #3 0,00032 #4 -0,00032 #5 -1
11. Hisoblang:
#1
12. Ko’paytuvchilarga ajrating: 4(x-y) +3(x-y)
2
#1 (a+b)(6+a+b) #2 (x-y)(4+3x-3y) #3 (a-b)(1+a-b) #4 (a-b)(a-b+1) #5 (x+y)(4x-2y)
13. Ko’paytuvchilarga ajrating: 5(a-b)
2
-(b-a)(a+b)
#1 (a-b)(6a-4b) #2 (x+y)
2
y #3 (a-b)
2
(a-1) #4 (12x
2
+6x)2y #5 (y-z)24x
2
14. Ko’paytuvchilarga ajrating: (y-z)(12x
2
-6x)+(y-z)(12x
2
+6x)
#1 (a-b)(6a-4b) #2 (x+y)
2
y #3 (a-b)
2
(a-1) #4 (12x
2
+6x)2y #5 (y-z)24x
2
15. Ifodani soddalshtiring: (3y+1)(2y-3)+(2y-3)
2
-10y
2
#1 -8x
2
+20x+8 #2 18y-7 #3 -19y+6 #4 16x+2 #5 -11x
2
+34x-51
16. Kasrni qisqartiring:
#1 #2 #3 #4 #5
17. Bo’lishni bajaring: (4a
2
b-3ab
3
): (2ab)
#1 2a-3b
2
#2 2a-1,5 #3 2a-1,5b
2
#4 a- b
2
#5 3-1,5ab
2
18. Bo’lishni bajaring: (6a
2
b-3a
3
b
3
): (2a
2
b)
#1 2a-3b
2
#2 2a-1,5 #3 2a-1,5b
2
#4 a- b
2
#5 3-1,5ab
2
19. Ifodani soddalashtiring: (6a
3
-3a
2
):a
2
+(12a
2
+9a): (3a)
20. Algebraik ifodaning qiymatini toping: (15a
3
+25a
2
):(5a) -9a
4
:(3a
2
), bunda a=9
21. Algebraik ifodaning qiymatini toping: (18a
4
-27a
3
):(9a
2
)-10a
3
:(5a) , bunda a= 6
22. Algebraik ifodaning qiymatini toping: (3x
3
+4x
2
y):x
2
-(10xy+15y
2
):(5y), bunda x=2, y= -5
23. Algebraik ifodaning qiymatini toping: (3x
3
+4x
2
y):x
2
-(10xy+15y
2
):(5y), bunda x= 3, y=6
24. Algebraik ifodaning qiymatini toping: (2xy
2
-5y
3
):y
2
+(12xy+6x
2
):(3x) , bunda x= 3 , y= -2
25. Amallarni bajaring va ifodani son qiymatini toping: (-0,25a
3
b
2
c)*(4abc) , bunda a=1 , b= 1 , c=2
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