46. Muntazam uchburchakli piramidaning apofemasi 15 ga, balandligi 12 ga teng. Piramida yon sirtining yuzini toping

46.Muntazam uchburchakli piramidaning apofemasi 15 ga, balandligi 12 ga teng. Piramida yon sirtining yuzini toping.
A) B) C) D)
47. bo’lsa, ifodani qiymatini toping.

48. tenglamani kesmada nechta ildizga ega?
A)6 B)4 C)3 D)5
49. ABCD trapetsiyaning asoslari BC=18 va AD=50. AC dioganal o’tkazilgan.
Agar bo’lsa. AC Dioganalning uzinligini toping.
A)34 B)32 C)28 D)30
50. ni hisoblang
A)0 B)1 C)0.5 D)-0.5
52. Sport jamoasi 32 kishidan iborat. Jamoaga sardor va unga yordamchi tayinlash uchun 2 kishi necha xil usulda bilan tanlash mumkin?
A)1056 B)992 C)528 D)496
53. funksiya grafigiga urinmaning burchak kayfisentini hisoblang.
A)2 B)1 C)0 D)4
54. Agar bo’lsa, chiziqli funksiyaning grafigi qaysi chorakda yotadi.
A)I va II B) II va IV C) III va IV D)I va III
55. Teng yonli uchburchakning asosiga tushirilgan balandligi 15 ga, yon tomoniga tushirilgan balandligi 18ga teng. Uchburchak yuzini toping.
A)127.75 B)168.75 C)150 D)125
56. Hisoblang:
A)11.7 B)11 C)12.7 D)12
57. funksiyaning nuqtadagi hosilasining toping.
A)6 B)7 C)4 D)5
58. Muntazam piramidaning asosi tomoni 20 dm ga va ichki burchaklarining yig'indisi 720° ga teng bo‘lgan ko‘pburchakdan iborat. Agar piramidaning yon qirrasi 26 dm ga teng bo‘lsa, piramidaning yon sirti yuzini ( ) toping.
A)1420 B)1460 C)1480 D)1440
59. tenglamani eng katta va eng kichik ildizlari ayrimasini toping.
A)5,5 B)7,5 C)9,5 D)11.5
60. tenglamani yeching:
A)1,5 B)3 C)1 D)4
62. Tenglamaning haqiqiy ildizlari yig‘indisini (agar haqiqiy ildizi yagona bo‘lsa, shu ildizini) toping.
A)5 B)2.5 C)-2.5 D)2
63. - raqamlari har xil bo’lgan eng katta ikki xonali son, - raqamlari har xil bo’lgan eng kichik uch xonali son. ni hisoblang.
64. Integralni hisoblang:
A) B) C) D)
65. kopaytmani standart shaklga keltiring.
A) B) C) D)
66. Agar arifmetik progressiyada bo’lsa ni toping.
A)11 yoki 20 B)11 yoki 30 C)30 yoki 47 D)30 yoki 41
67. bo’lsa, Ifodani hisoblang.
A) B) C) D)
68. Tengsizlikni yeching:
A) B) C) D)
69. Rasmda sharbat solinadigan konus shaklida billur qadah tasvirlangan. Agar qadahning sharbat solinadigan aylanasining diametri 8,6 sm ga va sharbat bilan to'ldiriladigan qismining balandligi esa 13 sm ga teng bo‘lsa, shu qadahning sig‘imini (sharbat solinadigan qismining hajmini) ( ) toping.
A ) B) C) D)
70. Hisoblang:
A )2221 B)2223 C)2222 D)2021
71. To’gri tp’rtburchakning AB tomoni 6sm bo’lsa, uning yuzini toping.
A) 78 B)72 C)66 D)66
72. tenglamani yeching.
A)-0.5 B)1.5 C)0.5 D)-1.5
73. Agar va bo’lsa, ning qiymatini toping.
A)20 B)35 C)30 D)25
74. funksiyaning aniqlanish sohasiga tegishli bo’lgan natural sonlar nechta.
A)3 B)2 C)4 D)6
75. bo’lsa, to’plamni aniqlang.
A) B) C) D)