Test 5
GRAND TIME
1. Nechta tub son x
2
-50>0 tengsizlik yechimi
bo’la olmaydi. A) 4 B) 2 C) 3 D) 5
2.
abc
uch xonali son bo’lib,
2046
abc
abc
abc
bo’lsa,
a+b+c
yig’indini
toping.
A) 10 B) 16 C) 18 D) 15
3. 54, 90 va 162 sonlarining umumiy
bo’luvchilari nechta?
A) 5 ta B) 6 ta C) 7 ta D) 4 ta
4. A={t;a;l;a;b;a} va B={a;v;g;u;s;t} to’plamlar
berilgan. C=A∩B to’plamning qism to’plamlar
sonini aniqlang.
A) 2 B) 4 C) 8 D) 16
5. a va b sonlar ayirmasining ikkilanganini ular
yig’indisiga nisbati a=3,8 va b=2,5 bo’lgandagi
qiymatining butun qismini toping.
A) 0,8 B) 0,9 C) 0,4 D) 0
6.
ning qiymatini toping.
A) 1 B) 2/3 C) 1/2 D) 3/2
7. x
3
<81 tengsizlik nechta natural yechimga ega.
A) 1 B) 2 C) 4 D) 6
GRAND TIME
8. 10 nafar o`quvchilardan iborat guruhda 3
nafar a`zodan tashkil topgan qo`mitani tanlab
olish kerak. Bu ishni nechta usulda amalga
oshirsa bo`ladi?
A) 120 B) 56 C) 30 D) 84
9. f(x + 1) = x·f(x) + 4, f(2)-?
A) 6 B) 0 C) 16 D) 8
GRAND TIME
10. Quyidagi grafikdan foydalanib
(f(2,5)+f(0,8))∙f(-0,8) ifoda natijasining
ishorasini toping.
A) musbat
B) manfiy
C) aniqlab
bo’lmaydi
D) ±
11. Quyidagi uchburchakni OX o’qi atrofida
aylantirishdan hosil bo’lgan jism hajmini toping
A) 80π B) 80/3 C) 80π/3 D) 40π/3
GRAND TIME
12.Bir xil uchburchak va kvadratdan iborat
quyidagi shakl yuzini
toping.
A) 160
B) 150
C) 200
D) 120
GRAND TIM
13. grafikdan foydalanib f(-3)+f(3)+f(5) ning
qiymatini toping. A) -2 B) -1 C) 0 D) 2 E) 5
14.
[ ]
tenglamaning butun yechimlari
sonini toping. A) 2 B) 3 C) 1 D) 0
15. Kubikni tashlanganda unda chiqadigan
sonning 3 ga bo’linish ehtimolligini toping?
A) 1/2 B) 1/3 C) 1/4 D) 1/6
16. Ikki shahar orasidagi masofa 400 km.
1:8 000 000 masshtabli xaritada bu masofa
necha sm?
A) 10 B) 5 C) 12 D) 8
17. Agar Shahboz o`zini kitobini 2 tasini
Umidjonga bersa ularning kitoblari soni
tenglashadi. Agar Umidjon o`zini kitobidan 1
tasini Shahbozga bersa undagi kitoblar
Shahboznikidan 2 marta kamayib qoladi.
Shahboz va Umidjonda nechta kitob bor?
A) 5 B) 13 C) 11 D) 18
18. 4x
2
-x-3 ko’phadni 4x+3 ga bo’lgandagi
bo’linmani toping.
A) x B) x+1 C) x-1 D) x+2
GRAND TIME
19. Bir so’mga 40ta pochta markasi sotib olish
talab etiladi, 1tiyinlik,4 tiyinlik va 12 tiyinlik
markalardan, har-bir markadan qanchadan sotib
olish kerak?
A) 27;10;3 B) 28;9;3 C) 29;8;3 D) 25;8;7
20.
A) 17/4 B) 7/8 C) 17/8 D) 15/8
XUDOYBERDIYEV SANJAR
+998914002800
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