1. a = 4,812, b = 4,821, c = 4,218, d = 4,182 bo`lsa, a, b, c, va d sonlarni kamayib borish tartibida joylashtiring

Test majburiy

1. a = 4,812, b = 4,821, c = 4,218, d = 4,182 bo`lsa, a, b, c, va d sonlarni kamayib borish tartibida joylashtiring:

A) b > a > c > d B) b > a > d > c C) d > c > b > a D) b > d > c > a
2. 325 dm² ni kvadrat metrda ifodalang :
A) 3 m² B) 0,325 m² C) 32,5 m² D) 3,25 m² xato
3. Amallarni bajaring: 11+2,96-0,296
A) 13,666 B) 13,664 C) 13,776 D) 13.775
4. Tenglamani yeching : x - 8 = 4,03-3,9
A) 11,64 B) 8,13 C) 3,76 D) 1.5
5. Hisoblang: (8,4+2,1)·4,2-14,4 :2,4
A) 38,1 B) 28,9 C) 28,1 D) 27,9
6.O`nli kasr shaklida yozing: 
A)3,045 B) 3,45 D)0,345
7.0,1; 0,01; … bo’lishda vergul qaysi tomonga suriladi xato
A) o’ng tomonga B) chap tomonga D) surilmaydi
8. Qaysi javobda 4500 soni tub ko’paytuvchilarga to’g’ri ajratilgan? A) 2² 3 ² 5 ² B) 2³ 3 ² 5 ³ C) 2² 3 ³ 5 ² D) 2² 3 ² 5³
9. 540 va 840 ni EKUBini toping. A) 30 B) 120 C) 60 D) 80
10.Quyidagi tasdiqlarning qaysilari to’g’ri? xato
1) Toq va juft sonlar doimo o’zaro tub;
2) Ikkita juft son o’zaro tub bo’la olmaydi;
3) Ikkita turli tub sonlar doim o’zaro tub;
4) Ikkita ketma-ket natural sonlar doim o’zaro tub;
5) 39 va 91 sonlari o’zaro tub.
A) 1; 3; 5 B) 4; 5 C) 2; 3; 5 D) 2; 3; 4
?
11. Ikki sonning ko’paytmasi 294 ga, ularning eng katta umumiy bo’luvchisi 7 ga teng. Bu sonlarning eng kichik umumiy karralisini toping.
A) 42 B) 52 C) 56 D) 49
12. 3 ga, 4 ga, 5 ga bo’lganda 1 qoldiq qoladigan eng kichik natural sonni toping. A) 51 B) 61 C) 71 D) 59
13. 3 ga bo’lganda 1 qoldiq, 4 ga bo’lganda 2 qoldiq, 5 ga bo’lganda 3 qoldiq qoladigan eng kichik natural sonni toping.
A) 58 B) 59 C) 60 D) 61
14.Ushbu 210211212…250 sonlarning raqamlar yig’indisini toping.
A)357 B)367 C)387 D)360
15. Agar x,y,z,t ketma-ket natural sonlar bo’lsa , 5xyzt ifoda qaysi natural songa qoldiqsiz bo’linadi?
A)150 B)100 C)80 D)120