36. Quyidagi Paskal dasturi lavhasi har qanday a va b
qiymatda ham
0
b
x
a
tenglamani yechish
masalasiga to’liq javob berishi uchun * o’rniga
yozilishi kerak bo’lgan shartni aniqlang:
Readln(a,b); If*Then
write(hisoblashmumkin emas) else
write(b/a)
A) a*b<>0 B) a=0 C) b<>0 D) a*b=0
2
12-VARIANT
1.
x
x
y
8
cos
2
cos
4
funksiyaning hosilasini toping.
A)
x
x
5
sin
3
cos
16
B)
x
x
5
sin
3
sin
16
C)
x
x
5
cos
3
sin
16
D)
x
x
co
5
cos
3
16
2. Aylanani 7; 13; 18; 22 sonlariga proportsional
yoylarga bo’lganda, ularning burchaklarini toping.
A)
132
;
108
;
78
;
42
B)
145
;
115
;
78
;
56
C)
141
;
95
;
75
;
49
D)
131
;
91
;
89
;
49
3.
2014
2009
2011
2012
ni hisoblang.
A) 6 B) -4 C) -6 D) 23
4.
x
x
x
f
8
sin
6
cos
28
uchun boshlang’ich
funksiyani toping.
A) 7sin2x+sin14x+C B) 7cos2x-cos14x+C
C) 7sin2x-sin14x+C D) -7cos2x-cos14x+C
5. Amallarni bajaring:
85
1
7
,
13
2
1
18
26
,
0
65
3
3
9
8
13
:
15
1
45
38
2
A) 18 B) 19 C) 15 D) 21
6.
2
1
2
2
x
x
tenglamani yeching.
A)
B) 0;
5
4
C) 07 D)
5
4
7. AB kesmaning uchlaridan va uning o’rtasidagi M
nuqtadan chiqarilgan paralell to’g’ri chiziqlar biror
tekislikni
1
1
1
,
,
M
B
A
nuqtalarda kesib o’tadi. Agar
1
BB =7 m,
1
AA =5 m va AB kesma tekislikni kesib
o’tmagan bo’lsa,
1
MM kesma uzunligini (m) toping.
A) 6.2 B) 5 C) 6 D) 6.4
8.
1
64
16
2
4
x
x
tenglama ildizlarining
ko’paytmasini toping.
A) 63 B) -21 C) 21 D) -63
9. Diagonallarining soni tomonlari sonidan 2 marta
ko’p bo’lgan ko’pburchakninng ichki burchaklari
yig’indisi topilsin.
A)
1080
B)
540 C)
720 D)
900
10.
1
lg
25
lg
9
lg
15
4
3
5
ifodaning diymatini toping.
A) 1 B) 3 C) 2 D) 4
11.
33
22
11
33
1
x
x
x
x
ni qisqartining.
A)
11
1
1
x
B)
11
11
1
x
x
C)
1
11
x
D)
1
11
x
12. A nuqtadan
tekislikka ikkita AB=15 sm, AC=20
sm og’ma o’tkazilgan. AC og’maning
tekislikdagi
proyeksiyasi 16 sm bo’lsa, AB og’maninng
tekislikdagi proyeksiyasini (sm) toping.
A) 12 B) 9 C) 6 D) 8
13. Agar
4
6
2
a
a
bo’lsa,
2
1
2
1
3
4
a
a
ni toping.
A) 3 B) 2.5 C) 2 D) 3.5
14.
a
ax
x
4
2
tenglama a ning qanday
qiymatlarida 2 ta musbat va 1 ta manfiy yechimga ega?
A) 0.5 B) 1 C)
4
1
D) 0
15.
1
1
2
9
2
1
4
6
4
3
9
3
1
x
x
x
x
tenglama nechta
yechimga ega?
A) 2 B) 3 C) 0 D) 1
16.
1
2
2
2
2
2
3
2
3
5
6
5
3
x
x
x
x
x
x
x
tengsizlikning eng kichik va eng katta musbat
yechimlari nisbatini toping.
A)
3
1
B) -3 C)
2
3
D)
3
2
17.
5
lg
1
log
3
lg
3
7
5
8
ifodaning qiymatini toping.
A) 2 B) 4 C) 1 D) 3
18. 12 ga karrali, 403 da katta bo`lmagan barcha sonlar
yig`indisini toping.
A) 6708 B) 6720 C) 6732 D) 6756
19. Avtomabil haydovchisi birinchi soatda yo`lning
yarimini,
ikkinchi soatda qolgan yo`lning
3
1
qismini, uchinchi
soatda
qolgan 56 km masofani bosib o`tdi. Haydovchi uch
saotda
jami qancha (km) bosib o`tgan?
A) 168 B) 112 C) 144 D) 156
20.
a
a
a
2
cos
2
3
2
cos
2
3
2
cos
2
2
2
ni
soddalashtiring.
A) 0,75 B) 0,5 C) 1,5 D)
a
2
cos
2
21. Zavodning uchta sexida jami 2178 ta mashina
ishlab chiqariladi. Birinchi sexda jami mashinalarning
3
1
qismiga teng, ikkinchi sexda 74 ta ko`p mashina
ishlab chiqarilgan bo`lsa, uchinchi sexda qancha
mashina ishlab chiqarilgan?
A) 650 ta B) 652 ta C) 653 ta D) 655 ta
22.
ctga
a
ctg
2
ni hisoblang.
A)
a
2
cos
1
B)
a
2
cos
1
C)
a
2
sin
1
D)
a
2
sin
1
23. Aylananing A nuqtasidan o`tkazilgan AB va AC
vatarlarning uzunliklari mos ravishda 8 va 9 ga teng.
Agar
ularning ikkinchi uchlari tutashtirilsa, yuzi 18 ga teng
uchburchak hosil bo`ladi. AB va AC vatarlar orasidagi
burchaknin toping.
A)
30
B)
60
C)
45
D)
15
24.
dx
x
x
sin
6
cos
7
ni hisoblang.
A)
C
x
x
sin
7
cos
6
B)
C
x
x
sin
7
cos
6
C)
C
x
x
sin
6
sin
7
D)
C
x
x
cos
6
sin
7
25. Tenglamalar sistemasini qanoatlantiruvchi barcha
x va y larning yig`indisini toping.
0
12
3
4
1
1
2
3
y
x
y
x
y
x
A)
3
4
B) 4 C) 13 D)
3
4
26.
...
3
log
9
log
81
log
3
3
3
ni hisoblang.
A) 0 B) 8 C) 95 D) 27
27. Diagonallari 30 va 40 ga teng bo`lgan rombning
tomonini toping.
A) 22 B) 23 C) 27 D) 25
28.
2
2
6
11
21
6
x
x
x
x
y
funksiyaning eng katta
qiymatini
toping.
A) 6 B) 7 C) 5 D) 21
29.
x
x
y
6
sin
2
sin
3
funksiyaning hosilasini
toping.
A)
x
x
4
cos
2
cos
12
B)
x
x
4
sin
2
sin
12
C)
x
x
4
sin
2
cos
12
D)
x
x
4
cos
2
sin
12
30. Teng yonli trapetsiyaning asoslari 4 va 12 bo`lsa,
unga ichki chizilgan doira yuzini toping.
A)
16
B)
12
C)
8
D)
18
31. Birinchi avlod electron hisoblash mashinaning
asosiy elementi nimadan iborat?
A) katta integral sxema B) electron lampa
C) yarim o`tkazgichli tranzistor D) integral sxema
32. 12354 sonini yozish uchun qo`llash mumkin
bo`lgan eng kichik asosli sanoq sistemani aniqlang.
A) oltilik B) beshlik C) o`nlik D) uchlik
33. Bir sanoq sistemasida berilgan sonning boshqa
sanoq sistemasidagi ko`rinishini aniqlang:
2
101110
1101011100
.
A)
16
715D
B)
16
33D
F
C)
16
66D
E
D)
16
72E
D
34. MS Excel 2003 dasturida berilgan =ЗНАК(-1256)
+МИН(15;16;17) formulaning natijasini aniqlang.
A) 14 B) 16 C) 15 D) 13
35. Do`ppi kiygan pingvincha qaysi operatsion sistema
(tizimi) ning emblemasidir.
A) LINUX B) UNIX
C) DOPPIX D) MULTICS
36. Paskal tilidagi quydagi dastur ishga tushirilganda
xatolik xabarini chiqardi:
Var a: byte; b:char;
Begin a: 5*2, b:’A’;
if a<=15 then a:a*2 else
b:=’AA’; write(a)
End
Xatolikka sabab bo`lgan qisimni aniqlang.
A) a:=a*2 B) a<=15 C) a:=5*2 D) b:’AA’
13-VARIANT
1.
0
;
0
.
2
2
1
2
1
2
1
2
1
b
a
b
a
b
a
b
b
a
a
A)
b
2
B) 0 C)
a
2
D)
b
a
2
2
2.
3
5
8
10
2
2
2
2
ifoda qiymatining natural
bo`luvchilari sonini toping.
A) 38 B) 48 C) 36 D) 13
3.
4
log
4
49
log
5
36
log
2
1
7
6
ni hisobalng.
A) 10 B) 20 C) 8 D) 4
4.
a
ax
x
15
5
2
tenglama bitta musbat va 3 ta
manfiy
ildizga ega bo’ladigan a larni toping.
A)
;
4
,
2
B) 2,4 C)
0
a
D) 4,4
5. Maktab kutubxonasida o`quvchilar 3 kunda
kutubxonadagi
144 ta kitobni muqovalashdi. Agar ikkinchi kuni
o`quvchilar
birinchi kundagidan 12 ta kitob ortiq muqovalanganlar,
uchunchi kuni esa birinchi va ikkinchi kunlari
birgalikda
muqovalangan
kitoblarning
7
5
qismini
muqovalashgani ma’lum bo’lsa, birinchi, ikkinchi va
uchinchi kuni qanchadan kitob muqovalaganlar?
A) 60, 36, 48 B) 36, 48, 60
C) 36, 60, 48 D) 48, 36, 60
6.
11
22
2
2
2
2
y
x
y
x
sistemadan x ni toping.
A) -6 B) 5 C) 6 D) -5
7.
x
x
x
f
12
cos
9
cos
42
uchun boshlang’ich
funksiyani toping.
A) 7sin3x+sin21x+C B) 7sin3x-sin21x+C
C) -7cos3x-cos21x+C D) 7cos3x-cos21x+C
8. Sistemani yeching:
1
2
2
5
2
3
2
2
y
x
xy
y
x
A)
1
;
3
B)
3
;
1
va
3
;
1
C)
3
;
1
D)
3
;
1
9.
2
x
x
x
f
funksiyaning
2
;
2
kesmadagi
eng katta qiymatini toping.
A)
4
1
B) 0.5 C)
4
1
D) 0
10.
1
2
sin
sin
4
3
x
x
tenglamaning
2
;
5
.
1
kesmada nechta ildizi bor?
A) 8 B) 6 C) 4 D) 7
11. Aylananing tashqi nuqtasidan aylanaga ikkita
kesuvchi o`tkazilgan. Kesuvchi hosil qilgan ichki
yoylar 7:3 kabi. Ular birgalikda butun aylananing 1/2
qismini tashkil qilsa, kesuvchilar orasidagi burchakni
toping.
A)
24 B)
45
C)
36
D)
40
12. Uchda birgadada jami 2580 ta ishchi ishlaydi.
Birinchi
birgadada ikkinchisiga qaraganda 177 ta ko`p ishchi
ishlaydi. Uchinch birgadada ikkinchisiga qaraganda
2,5 marta ko`p ishchi ishlaydi. Har bir birgadada
qanchadan ishchi ishlaydi?
A) 711;534;1335 B) 700;550;1330
C) 705;535;1340 D) 720;530;1330
13.
x
x
y
14
sin
2
sin
7
funksiyaning hosilasini
toping.
A)
x
x
8
cos
6
sin
28
B)
x
x
8
sin
6
cos
28
C)
x
x
8
sin
6
cos
28
D)
x
x
8
cos
6
sin
28
14. Tenglama ildizlari yig`indisini toping.
0
log
log
3
2
2
2
x
x
A) -9 B) -7 C) -8 D) -1
15.
6
1
6
7
3
1
3
2
3
2
2
b
b
b
b
b
soddalashtiring.
A) 1 B)
2
2
b
b
C)
2
1
2
1
b
b
D)
1
b
b
16.
15
cos
45
cos
75
cos
ni hisoblang.
A)
16
3
B)
8
2
C)
16
2
D)
2
1
17.
2
2
2
2
2
2
2
x
x
x
x
x
tenglamaning butun
ildizlari modulini toping.
A) 4 B) 2 C) 1 D) 3
18.
0
8
4
5
1
x
x
tenglamaning haqiyqiy
ildizlari yig’indisini toping.
A) 4 B) 3 C) -4 D) -3
19. Ifoda qiymatining oxirgi raqamini toping.
2014
2015
2013
3
2014
2
A) 3 B) 0 C) 1 D) 5
20. Rasimdagi ABC uchburchakda AD-ichki, CD-
tashqi bissektrisa bo`lib, AC=CD va
40
B
bo`lsa,
x
AEC
ning qiymatini toping.
A)
160 B)
150 C)
120 D)
135
21.
2
3
8
3
2
x
x
x
ko`phadni
1
2
x
x
ko`phadga
bo`lgandagi qoldiqni toping.
A) 5x B) 2-x C) -5x D) x-2
22. ABCD trapetsiyaning AC dioganali CD yon
tomonga perpendikulyar. Agar
69
D
va AB=BC
bo`lsa, B burchakni toping.
A)
142 B)
135 C)
138 D)
132
23. Rasimda berilganlarga ko`ra,
AB
AD
ning qiymatini
toping.
A)
5
B)
3
2
C)
3
D)
5
5
3
24.
6
7
4
7
15
3
2
9
54
2
ifodaning qiymatini toping.
A)
5
19
2
3
B)
8
16
2
3
C)
8
13
2
3
D)
8
20
2
3
25.
0
2
1
3
x
x
tenglamaning ildizlari
ko`paytmasini toping.
A) 2 B) 1 C) 3 D) 4
26.Dioganallarining soni tomonlar sonidan 3,5 barobar
B
D
C
A
E
30
30
D
B
O
C
ko`p bo`lgan muntazam ko`pburchakning har bir
uchidan bittadan olingan tashqi burchaklari va bitta
ichki burchagi yig`indisini toping.
A)
1300
B)
1285
C)
1476
D)
1440
27.
5
6
n
va
125
150
m
bo`lsa, n ni m orqali
ifodalang.
A)
3
2
m
m
n
B)
m
m
n
3
C)
m
m
n
2
3
D)
m
m
n
2
3
28. AC=CD, AD=5, DE=3,2, BD=2 bo`lsa, AB toping.
A) 7 B) 6,5 C) 6 D) 5
29.
2
2
6
11
21
6
x
x
x
x
y
funksiyaning qiymatlar sohasini
toping.
A)
6
;
1
B)
6
;
1
C)
6
;
1
D)
6
;
1
30. Muntazam uchburchak ichidan olingan nuqtadan
uchburchak tomonlarigacha bo`lgan masofalar mos
holda
1
;
2
;
1
,
1
;
3
;
2
b
c
va
3
;
2
;
1
a
vektorlarning absalyut
qiymatlariga teng bo`lsa, uchburchakning balandligini
toping.
A)
6
14
2
B) 16 C)
14
6
D)
18
31. Quyda keltirilgan elektron manzildagi
foydalanuvchining
shartli nomini ko`rsating.info@alkt.tps.uz
A) info B) alkt C) uz D) tps
32. Turli sanoq sistemalarida berilgan sonlar
yig`indisini aniqlang.
16
8
12
156
A
A)
10
198
B)
2
110011000
C)
16
23
A
D)
8
343
33. MS Excel dasturida absalyut murojaatlarni
ifodalashda
qanday belgi ishlatiladi?
A) @ B) ! C) $ D) #
34. Microsoft Excel dasturida quydagi formulaning
natijasini toping:=
Cрзнач(Корень(16);2;Длстр(3,1415)).
A) 6 B) 3 C) 4 D) 5
35. HTML-tilidagi Web-sahifada ta`riflash ro`yxatini
hosil qilish uchun qanday teg ishlatilinadi?
A)
B) C) D) -
36. Paskal. Quydagi dasturning ekrandagi natijasini
aniqlang.
Var a,b,s: integer;
Begin a:=2; s:=0; for b:=-10 to 7 do s:=s+s*b;
Writeln(s); end.
A) 60 B) 52 C) 68 D) 54
14-VARIANT
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