Tuzuvchi: D. Jumanazarov
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1-Test
Tuzuvchi: D.Jumanazarov
Test №1 1. Agar 1 5 4 0 5
x bo`lsa, 1 4
x
qanday qiymatlar qabul qiladi? Javob:_______________
32 98 50 8 72 ni hisoblang. Javob:_______________
21 22 22 24 23 26 ...50 80
yig`indida har bir
qo`shiluvchining ikkinchi ko`paytuvchisi uchga kamaytirilsa, yig`indi qanchaga kamayadi? Javob:_______________
3 3
4 3 1 a a a a a bo`lsa, a=? Javob:_______________
5
va 14
bo`lsa, 3 3
xy
ning qiymati qancha bo`ladi. Javob:_______________
2 3 139 3 4 ? 4 72 2 5 Javob:_______________
3 5 1024 108 0,5 32 243 ni hisoblang. Javob:_______________
2 11
x x q tenglamaning ildizlaridan biri 5 ga teng. Shu tenglamaning barcha koeffitsientlari yig`indisini toping? Javob:_______________
3 2 3 3 6 2 5 2 a a a a a a a a a a a
Javob:_______________ 10. Ildizlari 2 5 va
2 5 bo`lgan kvadrat tenglama tuzing. Javob:_______________
1% tuz bo'lishi uchun 10 kg dengiz suviga qancha chuchuk suv qo'shish kerak? Javob:_______________
0, 4 0,15 1, 6 6, 4 2,5 0, 03
ning qiymatini topining. Javob:_______________
2 2
x y va 7
bo`lsa, x y
ning qiymatini toping. Javob:_______________
sonining nechta natural
bo`luvchisi mavjud? Javob:_______________
1 6 5 x y
to`g`ri chiziq qaysi choraklardan o`tadi? Javob:_______________
0, 6
va 0,8
sonlari orasidagi maxraji 30 ga
teng bo`lgan
oddiy
kasrlar suratlarining o`rta arifmetigini toping. Javob:_______________
1
va
2 x
2 4 9 1 1 0
x tenglamaning ildizlari bo`lsa, 2 2 1
1 x x x x yig`indining qiymati nimaga teng. Javob:_______________
1 0, 48 1 a
, 47 90 b va 0,5 3
c
, , a b c sonlarini o`sib boorish tartibida yozing?
Tuzuvchi: D.Jumanazarov
Javob:_______________
19. 2 3 5 3 2 x y x y bo`lsa, ?
Javob:_______________
7 5 3 4 2 5 x x x x ko`phadni 1
ga bo`lgandagi qoldiq nimaga teng. Javob:_______________
3 2 2 2 2 3 3 2 2
b a b a b ab Javob:_______________
1 1 3 3 1 3 3 1 1 21 343 8 2 18 144
ni hisoblang. Javob:_______________
1 1
1 1 ...... 15 35 63 99 483
ni hisoblang? Javob:_______________
0, 2 9
soniga teskari va qarama-qarshi bo`lgan soning 3 5
Javob:_______________
2 2 1 a b a b a b
ko`paytuvchilarga ajrating. Javob:_______________
3 4
27 3 9
ni hisoblang. Javob:_______________
2 2
4 16
xy y x
Javob:_______________ 28. Hisoblang: 361 483 372 222 238 320 : 111 483 360 161 238 127
Javob:_______________
... 4 4 4...
x x x
bo`lsa, ?
30. Maxsulotning narxi ketma-ket ikki marta 10% ga oshirilgandan so`ng 451 so`m bo`ldi. Birinchi ko`tarilgandan so`ng maxsulotning narxi necha so`m bo`lgan? Javob:_______________ Download 223.63 Kb. Do'stlaringiz bilan baham: |
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