Raqami bilan tugagan xonali sonlar nechta ? A b 10 c 18 d 19

10-variant

1. 3 soat 20 minutni minutda ifodalang:

A) 80 minut; C) 400 minut;

B) 120 minut; D) 200 minut.

2. Yig’indini toping: 303 599 + 817 401.

A) 1 120 000; C) 1 100 000;

B) 1 121 000; D) 1 000 000.

3. Ayirmani toping: 50 083  31 091.

A) 19 092; C) 18 002;

B) 18 092; D) 18 992.

4. 10 000 sm ni metrda ifodalang:

A) 10 m; C) 1 000 m;

B) 100 m; D) 50 m.

5. 49 sonini 278 ta orttiring:

A) 320; B) 229; C) 327; D) 372.

6. Yuzi tomonlari 50 sm va 8 sm bo'lgan to'g'ri to'rtburchak yuziga teng bo'lgan kvadratning tomonini toping.

A) 36 sm; B) 28sm;

C) 20 sm; D) 18 sm.

7. To'g'ri to'rtburchakning tomonlari 4 marta ortirilsa,uning yuzi necha marta oshadi?

A) 4; B) 8;

C) 12; D) 16.

8. Kvadratning tomoni necha marta kamaytirilganda yuzi 3marta kamayadi?

A) 5; B) 2;

C) 4; D) 3.

9. Tenglamani yeching.:24*6*x=3600

A) 20; B) 24;

D. 25; E. 600.

10. Tenglamani yeching:94-2x=14

A) 45; B) 55;

C) 40; D) 54.

11. Tenglamani yeching:3y+75=102

A) 5; B) 17;

C) 9 D) 59.

12. Sakkizta ketma-ket kelgan natural sonlarning yig'indisi 700 ga teng.Shu sonlarni kichigini toping.

A) 78; B) .84;

C) 82; D) 80.

13. 20-12:3+5ning qiymatini toping.

A) 21; B) 12;

C) 48; D) 6.

14. Tenglamani yeching:(x+8426)-11246=13434

A) 61403; B) 16314;

C) 61304; D) 61504.

15. 3400 m² va 6400 m² ni arlarda ifodalang.

A) 34 m va 64 m; B) 34 ar va 640 ar;

C) 340 ar va 64 ar; D) 340 ar va 640 ar.

16. 21*17-18*17+17*15-15*14+18*13-15*13ni hisoblang. _____________

17. 358 ni qanday songa bo'lganda to'liqsiz bo'linma 17 va qoldiq 1 bo'ladi?

____________________

18. 215ni 19ga bo'lganda ,qoldiq 6ga teng bo'ladi.To'liqsiz bo'linmani toping. ___________________

19. 3002²+ 3003² yig'indining oxirgi raqamini toping. __________________

20. Ifodaning qiymatini toping.

(3³-3²)*(4³-63) _________

I-variant

1b 9b

2c 10b

3b 11b

4c 12

5c 13c

6c 14d

7c 15c

8a

II-vriant

1b 9c

2c 10b

3d 11b

4c 12c

5d 13a

6d 14b

7d 15a

8d

III-variant

1a 9b

2d 10c

3b 11d

4c 12b

5a 13d

6c 14a

7b 15b

8d

IV-vriant

1c 4a 7b 10b 13

2a 5a 8c 11 14

3b 6c 9a 12 15

V-variant

VI-variant

1c 9b

2b 10a

3a 11b

4d 12b

5b 13d

6d 14b

7b 15a

8c