Bellashuv uz – Barcha fanlardan testlar banki matematika 9-sinf I variant

MATEMATIKA 9-SINF II variant
1. Yig’indini qiymatini toping 1994(1995¹⁰+1995⁹+1995⁸+1995⁷+….+1995²+1996)+1

A)1995⁸ B)1995¹⁰ C)1995¹¹ D)1995¹²

2. Ko’paytmani son qiymatini toping (100-1²)(100-2²)(100-3²)…*(100-25²)

A)1250 B)0 C)120 D)1200

3. a ning qanday qiymatida tenglama ikkita har xil manfiy ildizlarga ega bo’ladi

A) B) C) D)

4. Arifmetik progressiyaning yettinchi hadi 15, beshinchi hadi esa 7. Arifmetik progressiyaning dastlabki 8 ta hadi yig’indisini toping

A) 40 B) 42C) 38 D) 41

5. Tengsizlikni yeching: .

A) B)

C) D)

6. Ishchining maoshi 20% oshganidan so’ng 640200 so’m bo’ldi. Maosh dastlab qancha bo’lgan?

A) 533600 B) 533400C) 533500 D) 433500

7. Tenglamani eching . 1+7+13+19+…+X=280

A) 55 B) 33 C)44 D)66 E)60

8. Ifodani soddalashtiring: .

A) B) C) D)

9. Ikkinchi hadi 8, uchinchi hadi 16 ga teng bo’lgan geometrik progressiyaning dastlabki sakkista hadilari yig’indisini toping.

A) 1010 B) 920C) 1030 D) 1020

10. funksiyaning aniqlanish sohasini toping.

A) B)

C) D)

11. Kasrni qisqartiring: .

A) B) C) D)

12. Rombning diagonallaridan biri 16 sm , yuzasi . Rombning perimetrini toping.

A) 40 B) 45C) 35 D) 30

13. Parallelogrammning katta tomoni 5 sm. Balandliklari 2 sm va 2,5 sm. Ikkinchi tomonini toping.

A) 2 B) 4C) 3 D) 5

14. To’g’ri tortburchakning yuzasi 7,5 sm², bir tomoni ikkinchi tomondan 20% ga katta bo’lsa, uning perimetrini toping.

A) 12 B) 10C) 11 D) 9

15. ABC uchburchakda , balandligi . uchburchakning yuzasini toping.

A) 6 B) 4 C) 10 D) 8

16. Teng yonli trapetsiyaning perimetri 32 sm. Yon tomoni 5 sm, yuzasi 44 . Trapetsiyaning balandligini toping.

A) 3 B) 5C) 6 D) 4

17. To’g’ri burchakli uchburchak gipotenuzasining katetiga nisbati 13:12 ga teng, ikkinchi kateti esa 15 sm, uchburchakning perimetrini toping.

A) 90 B) 80 C) 100 D) 95

18. Rombning bir diagonali ikkinchisidan 8 sm uzun. Rombning tomoni 2 dm. Rombning yuzini toping.
19. Aylana vatarining o’rtasidan o’tuvchi diametr uzunliklari 2 sm va 18 sm bo’lgan ikki kesmaga bo’lindi, aylana vatari uzunligini toping.

20. funksiyaning aniqlanish sohasini toping.

21. Tenglamalar sistemasini yeching:

22. Tenglamani yeching: .

23. Tengsizlikni yeching:

24. Aylanadan tashqaridagi nuqtadan unga urinma va kesuvchi o’tkazilgan, ekanligi mal’um. ni toping.

25. markazli aylanada AB va vatarlar o’zaro perpendikular. burchak . burchakni toping.