Test 6-sinfga

Test 6-sinfga 15.02.2021
1. Tenglamani yeching. 3x+2x=17+(-27)
a) 2 b)-2 c)3 d)4
2. Algebraik ifodaning qiymatini toping; bunda a=3, c=-1
a) 1 b)0 c)2 d)3
3. Ifodani soddalashtiring va son qiymatini toping: 7(10-x)+3(2x-1) bunda x=-0,048
a) 025,4 b)45,20 c)67,048 d)59,10
4. Soddalashtiring. 8x-(3x-2y)-5y a) 7x-y b)5x-3y c)8x-2y d)2y-y
5. Amallarni bajaring. (-0,1 ab²c)² (100by²)
a) 20 ab b)a²b⁵c²y² c)30 b d)10b³y²c²
6. Birhadni ko`pytiring. (5a) (a² b²) (-2b) (-3a)
a) 30a⁴b³ b) 20a⁴b³ c) -30a⁴b³ d) 20a⁵b⁶
7. Sonlarning asosi 2 bo`lgan daraja shaklida yozing. 1024
a) 2² b) 2⁸ c) 2¹⁰ d) 2¹¹
8. Birhadlarni ko`paytiring. (-a) (3b) (4a²b) (5ab²)
a) -60a³ b⁴ b) -60a⁴ b⁴ c) 30a⁴ b³ d) 60 ab
9. Ifodani soddalashtiring. -2 (3x-2y)-5 (2y-3x)
a) x-y b)-9x+6y c) 6x-3y d) 9x-6y
10. Tenglamani yeching: (4x – 6) – (6 – 2x) = 3.
A) 1,5 B) 2,5 C) 7,5 D) 10
11. Tenglamani yeching: .
A) -10,125 B) C) 10,125 D)
12. a sonni shunday tanlangki, 7x – 6 = a - 3x tenglama x = 1 ildizga ega bo`lsin..
A) 5 B) 4 C) 3 D) 2
13. Birhadlarni ko`paytiring: .
A) -7,5a⁵b⁷c⁷ B) -21 a⁵b⁷c⁷ C) -7,5a⁶b¹⁰c¹² D) -21 a⁶b¹⁰c¹²
14. Ko`phadni standart shaklga keltiring: .
A) B) C) 2x²y D) 2x²y + 1
15. Algebraik ifodaning qiymatini toping:
3ab(4a² – b²) + 4ab(b²- 3a²), bunda a = 10, b = -5.
A) -1250 B) -50 C) 0 D) 250

Test 6-sinfga 15.02.2021

1. Tenglamani yeching. 3x+2x=17+(-27)
a) 2 b)-2 c)3 d)4
2. Algebraik ifodaning qiymatini toping; bunda a=3, c=-1
a) 1 b)0 c)2 d)3
3. Ifodani soddalashtiring va son qiymatini toping: 7(10-x)+3(2x-1) bunda x=-0,048
a) 025,4 b)45,20 c)67,048 d)59,10
4. Soddalashtiring. 8x-(3x-2y)-5y a) 7x-y b)5x-3y c)8x-2y d)2y-y
5. Amallarni bajaring. (-0,1 ab²c)² (100by²)
a) 20 ab b)a²b⁵c²y² c)30 b d)10b³y²c²
6. Birhadni ko`pytiring. (5a) (a² b²) (-2b) (-3a)
a) 30a⁴b³ b) 20a⁴b³ c) -30a⁴b³ d) 20a⁵b⁶
7. Sonlarning asosi 2 bo`lgan daraja shaklida yozing. 1024
a) 2² b) 2⁸ c) 2¹⁰ d) 2¹¹
8. Birhadlarni ko`paytiring. (-a) (3b) (4a²b) (5ab²)
a) -60a³ b⁴ b) -60a⁴ b⁴ c) 30a⁴ b³ d) 60 ab
9. Ifodani soddalashtiring. -2 (3x-2y)-5 (2y-3x)
a) x-y b)-9x+6y c) 6x-3y d) 9x-6y
10. Tenglamani yeching: (4x – 6) – (6 – 2x) = 3.
A) 1,5 B) 2,5 C) 7,5 D) 10
11. Tenglamani yeching: .
A) -10,125 B) C) 10,125 D)
12. a sonni shunday tanlangki, 7x – 6 = a - 3x tenglama x = 1 ildizga ega bo`lsin..
A) 5 B) 4 C) 3 D) 2
13. Birhadlarni ko`paytiring: .
A) -7,5a⁵b⁷c⁷ B) -21 a⁵b⁷c⁷ C) -7,5a⁶b¹⁰c¹² D) -21 a⁶b¹⁰c¹²
14. Ko`phadni standart shaklga keltiring: .
A) B) C) 2x²y D) 2x²y + 1
15. Algebraik ifodaning qiymatini toping:
3ab(4a² – b²) + 4ab(b²- 3a²), bunda a = 10, b = -5.
A) -1250 B) -50 C) 0 D) 250
16. Kasrlarni ko`paytiring:
A) 15 B) C) D) .
17. * o`rniga shunday raqam qo`yingki natijada hosil bo`lgan son 3 ga qoldildiqsiz bo`linsin 8*3
A) 0,1,4,7 B) 3,1,4,7 C)1,4,7 D) 3,6,9
18. EKUK(560, 480)=?
A)3370 B) 3380 C) 3360 D) 80
19. O`rik quritilganda undan 7/20 qism turshak olinadi. 260 kg o`rikdan qancha qism turshak olinadi?
A)300 B)73 C)91 D) 81
20. 0,9A) 45 B) 36 C)55 D)9

16. Kasrlarni ko`paytiring:

A) 15 B) C) D) .
17. * o`rniga shunday raqam qo`yingki natijada hosil bo`lgan son 3 ga qoldildiqsiz bo`linsin 8*3
A) 0,1,4,7 B) 3,1,4,7 C)1,4,7 D) 3,6,9
18. EKUK(560, 480)=?
A)3370 B) 3380 C) 3360 D) 80
19. O`rik quritilganda undan 7/20 qism turshak olinadi. 260 kg o`rikdan qancha qism turshak olinadi?
A)300 B)73 C)91 D) 81
20. 0,9A) 45 B) 36 C)55 D)9