Muommoni xal qilish

MUOMMONI XAL QILISH
MUOMMONI XAL QILISH

1. Noma’lum sonni toping. 750–(x+ 130) = 90
A) 620 B) 220 С) 710 D) 530
2. Sonlar qatorini davom ettiring:
279, 93, 90, 30, 27, 9, 6, .?.
A) 1 B) 3 C) 2 D) 5
3. 118+2·36–444:4 ni hisoblang.
A)969 B)79 C)196 D)114
4. 520 – 480 : 8 + 70•2 ni hisoblang
A) 150 B) 600 C) 120 D) 80
5. Bitta avtomobil uchun bir kunga 25 litr yonilg‘i ajratiladi. Agar bir kunda 19 litr yonilg‘i sarflansa, 15 kunda qancha yonilg‘i tejaladi?
A) 60 litr B) 80 litr C) 75 litr D) 90 litr
6. 3 soat28 min +1 soat 42 min necha sekundga teng?
A) 2700 B) 16800 C) 17200 D) 18600
7.Hisoblang: 0*243*11*36+500
A) 150 B) 500 C) 120 D) 80
8. 6 ta ketma ket sonning yig’indisi 177 ga teng.Bu sonlarning eng kattasini toping.
A)29 B)32 C)30 D)28
9. Hisoblang: 36 24 - 33 24 + 17 11 - 14 11 + 18 16 - 15 16
A)166 B)155 C)180 D) 153
10. Ushbu 31323334...7980 sonning raqamlari yig'indisini toping.
A)473 B)480 C)460 D)490
11. Quyidagi sonlardan qaysi biri 15 ga qoldiqsiz bo'linmaydi?
A) 6525 B) 3105 C)4620 D) 6145
12. Qaysi tenglik qoldiqli bo'lishni ifodalaydi?
1) 43 = 9 5 -2 2) 43 = 8 5+3 3) 43 = 7 5+8 4) 43 = 21 2 + 1
A) 1; 2; 4 B) 2; 3; 4 C) 2; 4 D) 3; 4
13. Nechta ikki xonali son 15 ga qoldiqsiz bo'linadi?
A) 4 B) 5 C) 7 D) 6
14. Dastlabki 100 ta natural sonlarni yozganda, 7 raqami necha marta takrorlanadi?