1) Bitta ham elementga ega bo'lmagan to'plam......deyiladi. a) bo'sh to'plam b) Qism to'plam c) to'plam sinfi d) ochiq to'plam 2) B={3;4;5;7;9;11}to'plamlarning elementlar sonini toping. a) n(B)=5 b) n(B)=6 c) n(A)=6 d) n(C)=7 3) 1,2,3 raqamardan nechta 3xonali son tuzish mumkin. a) 3 b) 4 c) 5 d) 6 4) 1,2,3,4,5 raqamlardan nechta 2xonali son tuzish mumkin. a) 20 b) 30 c) 40 d) 50 5) 6xil kitobni 6o'quvchiga necha usul bilan tarqatish mumkin? a) 420 b) 720 c) 520 d) 620 6) Sonni va sonlar ustidagi amalllarni o'rgana boshlagan fan....nomini olgan. a) Matematika b) Algebra c) Arifmetika d) Geometriya 7) Rost yoki yolg'onligi haqida fikr yuritish mumkin bo'lgan darak gaplarga....deyiladi. a) Mantiq b) Mulohaza c) Tushuncha d) Obyekt 8) Ifodaning qiymatini toping: 18-12:2+5•3 a) 28 b) 1 c) 8 d) 27 9) 20dan kichik tub sonlar nechta? a) 10 b) 8 c) 7 d) 6 10) Qaysi juftlik o'zaro tub sonlardan iborat. a) EKUB(9:11) b) EKUB(24:14) c) EKUB(12:18) d) EKUB(20:15)

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