Hovuzni birinchi quvur soatda to`ldiradi, ikkinchi quvur 12 soatda
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TEST 62
Test 1. Hovuzni birinchi quvur 8 soatda to`ldiradi, ikkinchi quvur 12 soatda bo`shatadi. Ikkalasi bir vaqtda ochilsa, qancha vaqtda to`ladi. A) 24 B) 12 C) 6 D) 8 2. a47b soni 5 ga va 9 ga qoldiqiz bo`linsa, a ning qiymatini toping A) 2 B) 3 C) 5 D) 6 E) 8 3. EKUK(15;24) ni toping. A) 60 B) 90 C) 120 D) 150 4. (1 -0,4:0,2+0,5):0,125+1:0,2 ning qiymatini toping A) 1 B) 2 C) 3 D) 4 E) 5 5. [13-(-8):2+12:(-4)]∙(-2) ning qiymatini toping A) 28 B) -28 C) -12 D) 12 6. 1;2;4;5;6 raqamlar yordamida nechta 3 xonali son tuzish mumkin A) 125 B) 15 C) 343 D) 60 7. 3 dm 3 5litr ning qiymatini litrda ifodlang A) 8 litr B) 5 litr C) 3,5 litr D) 3,05 litr 8. x5477 soni 5 xonali bo`lib u 11 ga qoldiqsiz bo`linadi x ning qiymatini toping. A) 1 B) 8 C) 9 D) 5 9. Quydagi oddiy kasr ko’rinishida berilgan sonlardan qaysilarini chekli o’nli kasr ko’rinishiga keltirib bo’lmaydi 1) 2/34 ; 2) 14/625; 3) 4/90; 4) 11/125. A) 4;1 B) 1;3 C) 2;3 D) 3;4 10. qismining yig`indisi 34 ga teng bo`lgan sonni toping. A) 18 B) 20 C) 24 D) 28 E) 30 11. 4a2b soni 9 ga ham 4 ga ham qoldiqsiz bo`linsa, a ning eng kichik qiymatini toping A) 3 B) 4 C) 6 D) 8 E) 9 12. Hisoblang. 2007·2008-2006·2009 A) 4 B) 2007 C) 2006 D) 2 13. Ushbu 1011121314…57585960 sonning raqamlari yig`indisini toping. A) 380 B) 381 C) 387 D) 367 14. 0,(7x) davriy kasrning qiymati 8/11 ga teng bo`lsa, x ning qiymatini toping. A) 1 B) 2 C) 3 D) 4 15. Soat 14:36 ni ko`rsatganda minut va soat ko`rsatgichlari orasidagi burchakni toping. A) 130 B) 138 C) 140 D) 125 Download 203.4 Kb. Do'stlaringiz bilan baham: |
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