1. Natural sonni 17 ga bo’lganda bo’linma 23 ga qoldiq esa 8 ga teng bo’ladi.Bo’linuvchini toping.
A) 389 B) 399
C) 379 D) 201
2. Ayirmani bajaring.
A) B)
C) D)
3. Sinfdagi qizlar sonining o‘g‘il bolalar soniga nisbati bo‘lsa, sinfdagi jami o‘quvchilar soni quyidagilarning qaysi biriga teng bo‘lishi mumkin?
A) 36 B) 34 C) 32 D) 30
4. Uchta sonning o‘rta arifmetigi 30 ga, dastlabkiikkitasiniki esa 25 ga teng. Uchinchi sonni toping.
A) 44 B) 40 C) 45 D) 38
5. Ikki sonning yig’indisi 6,5 ga teng.Ulardan biri ikkinchisidan 4 marta kichik.Shu sonlarning kattasini toping.
A) 6 B) 5 C) 4 D) 5,2
6. 48 ning 24 % iga teng.Noma’lum sonni toping.
A) 11 B) 11,52
C) 11,5 D) 14
7.Agar avtomobil tekis harakatda 3 soatda 324 km ni bosib o’tsa, 20 sekundda necha metr masofani bosib o’tadi?
A) 200 B) 300
C) 600 D) 1000
8. Barselona futbol jamoasidagi 11 ta o'yinchining o'rtacha yoshi 21 ga teng. Bir o'yinchi safdan chiqdi. Qolgan 10 o'yinchining o'rtacha yoshi 20,8 ga teng. Safdan chiqqan o'yinchining yoshini toping.
A) 22 B) 23 C) 19 D) 18
9. Ishchining oylik maoshi 250000 so’m.Agar uning maoshi 11 % ortsa, u qancha maosh oladi?
A) 277500 B) 277000
C) 2225000 D) 261200
10 sonlar ayirmasining toping.
A) B)
C) D)
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