1. Sonli to’plamlar. Hisoblashga oid misollar

49. Hisoblang
585: 212 199 13 12
A) 207 B) 201 C) 203 D) 209 50. Jadvaldan foydalanib, xaridning umumiy to’lovini (so’m) toping.
A) 200000 B) 208000 C) 240000
D) 198000
51. A mulohaza ” eng kichik natural son 1 ”, B mulohaza esa “ 25 soni natural sondir”. Ushbu mulohazalar asosida to’g’ri javobni toping.
A) A yolg’on va B rost B) A va B rost
C) A va B yolg’on D) A rost va B yolg’on
52. Qutiga yana 215 dona shokolad solingandan so’ng undagi jami shokoladlar soni 244 donaga yetdi. Dastlab qutida nechta shokolad bo’lgan?
A) 89 B) 39 C) 29 D) 49
53. Amudaryoning uzunligi 2540 km. Sirdaryo undan 442 km ga uzun. Sirdaryoning uzunligini toping.
A) 2982 km B) 2928 km C) 2765 km
D) 2892 km
54. Jadvaldan foydalanib, xaridning umumiy to’lovini (so’m) toping?

A) 865000 B) 875000 C) 890000 D) 850000
55. Hisoblang: 38 54  38 42 :24 
A) 153 B) 150 C) 151 D) 152 56. Hisoblang: 274 273  273 272 328 327 327 326 A)
310 B) 1200 C) 600 D) 450
57. Jadvaldan foydalanib, xaridning umumiy to’lovini (so’m) toping?
A) 400000 B) 455000 C) 446000
D) 445000
58. A mulohaza ” 2021 soni ratsional son ”, B mulohaza esa “ 25 soni natural sondir”. Ushbu mulohazalar asosida to’g’ri javobni toping. A) A yolg’on va B rost
B) A va B rost C) A va B yolg’on D) A rost va B yolg’on

59*. Uchta do’konga hammasi bo’lib 2465 kg sabzavot keltirildi. Birinchi do’kon 85 kg, ikkinchisi 213 kg , uchinchisi esa 367 kg sabzavot sotgandan so’ng, ularda teng miqdorda sabzavot qoldi. Har bir do’kon qanchadan sabzavot olgan.
A) 685; 813; 967 B) 650; 843; 967
C) 660; 843; 992 D) 685; 800; 980
60. Anvarda 21 ta 100 so’mlik, 43 ta 50 so’mlik va bir nechta 25 so’mliklar bor. Agar uning jami puli 5150 so’m bo’lsa. Anvarda nechta 25 so’mlik bo’lgan.
A) 33 B) 34 C) 35 D) 36