A) c;d B) a;c;d C) a;b;c;d D) b;c;d.
26. Ommaviy axborot vositalarida shu yilning 25-mart (soat
00 : 01) dan boshlab 33 sutkaga karantin e’lon qilingan
bo’lsa,karantinning ohirgi kuni qaysi kunga to’g’ri keladi ?
A) Yakshanba B) Dushanba
C) Shanba D) Seshanba
27.
Yuqorida berilgan ko’pburchakning perimetri ga teng
bo’lsa , x ni toping .
A) 2 B) 3 C) 1 D) 4
28. Ushbu mulohazalar asosida to’g’ri javobni toping :
A mulohaza : “ 2 yagona juft tub son”
B mulohaza : “ Teng tomonli uchburchakning ichki burchaklari
60 ° dan bo’ladi”
A) A B) ikkalasi ham xato
C) ikklasi ham to’g’ri D) B.
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