Matematika majburiy blok

Matematika majburiy blok.

1. Tenglamani yeching:

14- x=3,81+7,12 A) 3,07 B) 4,93 C)4.07 D)10,93
2. 36 ning natural bo’luvchilari nechta?
A) 5 B)6 C) 8 D)9
3. 129-x = 89 tenglamani yeching.
A) X = 40 B) X = 38 C) X = 30 D) X =22
4. 2. Kamayuvchi 36 taga ortib ,ayriluvchi 16 taga ortsa ,ayirma qanday o’zgaradi?
A) 2-Taga Ortadi B) 20-Taga Ortadi C) 20-Taga Kamayadi D) 52-Taga kamayadi
5. “Тiko” rusumli avtomobil 100 km masofaga 5 litr benzin sarflaydi. Bu avtomobil 50 km. masofaga qancha benzin sarflaydi.
A) 7,5 B) 2,5 C) 6,5 D) 20
6. Sonni raqamlarda yozing 23 mln 453 ming
A) 23453000 B) 23405306 C) 2304536 D) 2345306
7. o’zbekiston respublikasining mustaqillikka erishgan yilidan Alisher Navoiyning tug’ilgan Yilini ayirganimizda hosil bo’lgan sonning Natural bo’luvchilari soni nechta ?
A) 10 B) 12 C)16 D)18
8. Soning kasr qismini toping ?
A)1,9 B) 1,8 C) 2,9 D) 1,6 9. ni hisoblang.
A) 1 B) 0 C) –1 D) 1/2
10. 100 gacha bo’lgan toq sonlarning soni
A)47 b)49 C) 50 D) 51
11. ning qiymatini toping ?
A) 3 B) 2 C) 1 D) 0
12. ning teskarisiga qarama–qarshi bo`lgan sonning kvadrat ildizini toping. A) B) C) D) 6.
13.. 1;2;3;4;5;6;7;8;9;10;11;12;13;14;15 qatorda nechta tub son bor.
A) 7 B) 8 C) 5 D) 6

14. 1; -2; 2; 3; -4; 4; 5; -6; 7; 2,1; 3,2; -4,6 qatorda nechta natural son qatnashgan.

A) 5 B) 6 C ) 8 D) 9

15. Mahraji 7 ga teng bo’lgan to’g’ri kasrlar nechta?

A) 4 B) 6 C) 7 D) 5