Algebra vii-sinf. I-chorak test. A-variant
Algebra VII-sinf. II-chorak testi.C-variant
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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
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) 2 a 2 b #1 256a 3 b 5 #2 216a 4 b 5 #3 -32a 3 b
#4 -72a 3 b 7 #5 256a 3 b
19. Birhadni standart shaklida yozing: 2 4 ab
(-4) 2 a 2 b 4 20. Birhadni ko’paytiring: -20xy(-3x 3 y
)
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 )
=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
: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 )
=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
b 4 (-3) 3 a 2 b #1 256a
3 b 5 #2 216a 4 b 5 #3 -32a 3 b
#4 -72a 3 b 7 #5 256a 3 b
19. Birhadni ko’paytiring: 12x 7 y
*(- 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
-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
#4 - x 2 yy 2 x #5 2 x 3 y
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
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
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 +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
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
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
: 7 5 42 13 * 13 8 ifodani hisoblang. #1 #2
#3 #4 #5 9. Kasrni qisqartiring: 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
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
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
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
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
-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
( 3 ) 9 ( 7 2 2
a a a ab a #1
) 7 21 ( 3 ) 9 ( 7 2 2
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
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
c)*(4abc) , bunda a=1 , b= 1 , c=2 |
