Test a hisoblang 51 : (-17) + 17 + (-7) ∙

6. 7 ta mushuk 3 kunda 9 ta sichqon yeydi, 5 ta mushuk 7 kunda nechta sichqon yeydi yeydi.
A)15 B)21 C)17 D)18
7. Tarvuz o’z vaznining 2/7 qismini yo’qotgach uning og’irligi 10 kg bo’lib qoldi, uning dastlabki og’irligi qancha bo’lgan
A) 16 B) 21 C) 14 D) 12
8. Shaklni hajmini hisoblang

A) 12 B) 32 C) 35 D) 60
9. To’rtburchakning perimetri 24 ga teng bo’la uning eng uzun tomonini toping

A) 7,5 B) 9 C) 10 D) 4,5
10. 0,4 dm³ ni santimetrda ifodalang
A) 400 sm² B) 4000 sm³
C) 4000 sm² D) 400 sm³

Test C
1. Hisoblang
-17 + (-13) + 19 - (-21) +10 + (-10) ∙ 2
A) 0 B) 8 C) −2 D) 3
2. Mulohaza
1) 1dm³ idishga 1 litr suv solish mumkin
2) 10sm³ o’lcham 1dm³ ga teng
3) 1 gektar maydonning yuzi 1000m² ga teng
A) 1 to’g’ri, 2 xato, 3 to’g’ri
B) 1 to’g’ri, 2 to’g’ri, 3 to’g’ri
C) 1 xato, 2 to’g’ri, 3 to’g’ri
D) 1 to’g’ri, 2 xato, 3 xato
3. 187,854 sonini o’ndan birlar xonasigacha yaxlitlang
A) 187,8 B) 187,9
C) 188,9 D) 187,86
4. Zargar buyum yasash uchu oltin va kumushdan 5:8 kabi nisbatda qotishma tayyorladi. Agar u oltindan 20 g olgan boʻlsa, qotishmaning massasini toping.
A) 52 B) 68 C) 32 D) 91
5. Teng tomonli uchburchakning perimetri 28,8 sm ga teng. Uning tomoni uzunligini toping.
A) 9,6 sm; B) 9,16 sm;
C) 8,6 sm; D) 9,06 sm
6. Savatda 4 ta anor, 5 ta nok va 6 ta olma bor. Savatdan bitta meva tanlashni necha usulda amalga oshirish mumkin?
A) 15 B) 120 C) 74 D) 10
7. Olimjon 3,5 soatda 14 km yoʻl bosishi mumkin. U shunday tezlik bilan yursa, 8 km masofani necha soatda bosib oʻtadi?
A) 1,2 B) 2 C) 2,4 D) 1
8. Idish necha litr?

A) 5 B) 3 C) 0,5 D) 0,3
9. 2,3m + 12dm = ifodani santimetrda hisoblang
A) 242 B) 350 C) 282 D) 412