Boshlang`ich test quyidagilardan qaysilarini yechimilari 2 ga teng


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BOSHLANG`ICH TEST
1. Quyidagilardan qaysilarini yechimilari 2 ga teng
1. (x+2) 3=12 2. (x-1) 3=36 3. (x+5)-3=4
A) 1 va 2 B) 1;2;3 C) 2;3 D) 1;3
2. Barcha raqamlar ko`paytmasi nechaga teng
A) 0 B) 99999 C) hisoblab bo`lmaydi D) cheksiz katta
3. 1. 12 x=36 2. 24 x=6 3. 3 =15
A) 1 va 2 B) 1 va 3 C) 2 va 3 D) faqat 2
4. Quyidagilardan qaysi biri noto`g`ri?
A) 5 B) 9 1=9 C) 7 0=0 D) 3 0=0
5. (a 2)+(a+3) ni hisoblang agar a=240 ga teng bo`lsa
A) 200 B) 320 C) 120 D) 150
6. 999 dan 3 taga katta sondan 2 marta kichik sonni topping?
A) 2997 B) 501 C) 1002 D) 666
7. Eng katta ikki xonali sonni ikkilanganini ko`rsating?
A) 20 B) 100 C) 198 D)101
8. Kamayuvchi 31taga ortirilsa ayriluvchi 11taga ortirilsa ayirma qanday o`zgaradi?
A) 40taga ortadi B) 42 taga ortadi C) 42 taga kamayadi D) 40 taga kamayadi
9. Bir kishida 900 kg temir va 900 kg yog`och bor edi. Bazi sabablarga ko`ra 100 kg temir eritib olindi. Ushbu mulohazalardan qaysi biri to`g`ri
A) Temirning og`irligi katta B) Yog`och og`irligi katta C) Ikkalasi teng D) Barcha javoblar noto`g`ri
10. (144+382+756+518):4 ushbu ifoda 500 dan qancha kam?
A) 50 B) 103 C) 1344 D) 200
11. 5 ((x:2) 4+26)=210
A) x=16 B) x=8 C) x=32 D) x=4
12. 999991 99991 yulduzcha o`rniga mos tenglikni ko`rsating
A) = B) > C) < D) Bilmayman!
13. Xonadonda 5 ta sham yoqib qo`yilgandi 2 tasi o`chirilsa nechta sham qoladi?
A) 3 ta B) 2 ta C) qolmaydi D) 5 ta
14. 3786 sonining xona birliklari yig`indisi ko`rinishida to`g`ri yozilgani ko`rsating
A) 3 10000+7 10000+8 100+6 B) 3 1000+7 100+8+6 C) 3 1000+7 100+8 10+6 1 D 3 1000+7 10+8
15. 9999:11=?
A) 99 B) 101 C) 909 D) 999


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