Iv-blok 9- sinf tarix test

10. Algoritmning asossiy xossalariga qaysilar kiradi?
A. aniqlilik B.tushunarlilik C. Ommaviylik D. natijaviylik E. hammasi to’g’ri
11. Algoritm turlarini ayting?
12. Algoritm tasvirlash usullariga qaysilar kiradi?
13. Qanday dasturlash tillarini bilasiz?
14. Tarkibida bir nechta turdagi algaritmlar qatnashgan algoritmga …….. algoritm deyiladi
15. Interpretator nima?

9-SINF MATEMATIKA
1. Soddalashtiring: 5x  ( 4y – x ) =
A) 6x - 4y B) 4x + 4y C) 4x – 4y D) 0
2. Xodani 3 bo’lakka arralash uchun 12 minut kerak. Shu xodani 4 bo’lakka arralash uchun necha minut kerak?
A) 6 B) 18 C) 21 D) 10
3. Soddalashtiring: 11x² + 4x – x² – 4x =
A) 10x² + 8x B)12x² C) 8x D) 10x²
4. Agar odamyuragi 1 minutdao’rtacha 75 martaursa, uningyuragi 5 soatda necha marta uradi?
A) 22500 B) 30000 C) 32000 D) 23000
5. Soddalashtiring: 8x– (3x – 2y) – 5y =
A) 6x + 3y B) 5x - 3y C) 5x – y D) 4x – 3y
6. Ko’paytiring: (a² + b²)(a – b)(a + b) =
A) a⁴ + b⁴ B) a³ – b⁴ C) a³ – b³ D) a⁴ – b⁴
7. 2 sonning yig’indisi 81 ga, ularninga yirmasi 15 ga teng. Shu sonlarni toping?
A) ( 48, 33) B) ( 53, 28) C) ( 54, 27 ) D) ( 52, 29)
8. Soddalashtiring: ( 2a – 5b)² + 20 ab =
A) 6a² + 20b² B)4a² + 25b² C) 4a² + 20b² D) 8a²
9. 200 sonining 45% ini toping?
A) 70 B) 80 C) 90 D) 60
10. 17 % i 510bo’lsa, shu sonni toping?
A) 3500 B) 3000 C) 3050 D) 3200
11. Tenglamani yeching? 8  ( x + 2 ) – 6 = 7 – 5 – 8x
12. Tenglamani yeching? 3x + 2x = 17 + ( – 27 )
13. To’g’ri to’rtburchakning bo’yi 8 sm, enibo’yidan 1,5 smqisqa. Shu to’g’ri to’rtburchakning yuzini toping?
14. To’g’ri to’rtburchakning bo’yi 3,7 sm, eni bo’yidan 1,4 sm qisqa. Shu to’g’ri to’rtburchakning perimetrini toping?
15. Soddalashtiring: 3( 2x + 1) + 5(1 + 3x ) =