Repititsion test “bahr atm” savollar kitobi

Matematika

31. Agar , , natural sonlar uchun va bo’lsa, ifodaning qiymatini toping.

A) B) C) D)
32. soni sonidan necha foizga ortiq?
A) B) C) D)
33. Hisoblang.

A)135 B)125 C)180 D)205
34. 125, 124, 245 va 166 sonlarini o’nlar xonasigacha yaxlitlang va yig’indisini toping.
A)67 B)670 C)640 D)61
35.Hisoblang.
A) B) C) D)
36. Quyidagilardan nechtasi qoldiqli bo’lishni ifodalaydi.
1) 2)
3) 4)
A)1 B)2 C)3 D)4
37. ni oddiy kasrga aylantiring.
A) B) C) D)
38. qismi 30 ga teng bo’lgan sonni toping.
A)12 B) 60 C)75 D)24
39. Quyidagilardan qaysi biri 12 ga qoldiqsiz bo’linmaydi.
A)9216 B)13626
C)12024 D)18312
40. Qo’shiluvchilardan biri 15 ga ortib, ikkinchisi 20 ga kamaysa yig’indi qanday o’zgaradi?
A)5 ga ortadi B)5 ga kamayadi
C)35 ga ortadi D)35 ga kamayadi
41. sonini standart shaklda yozing.
A) B)
C) D)
42. 420 va 156 sonlarining umumiy bo’luvchilari nechta?
A)6 B)8 C)9 D)4
43.
A)235015 B)203515
C)23515 D)20365
44. Tenglamani yeching.

A) B) C) D)
45. soddalashtiring.
A) B) C) D)