4. Son qanday raqam bi Ian tugaydi? 27 6


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8


maydon necha gektar?
A) 19,2 8) 192 C) 2,7 0) 9,9

  1. Tenglama ni yeching: 1 ,63 :(4, 3 + m) ::0,23

A) 67,7 B) 76,7 C) 81 0) 85,3



  1. To'g'ri burchakl i parallelepipedda V = ll70dm:i , H = 7 dm bo'lsa, un ing asosi yuzinj toping.

A ) 1 8 dm B) 15 dm C) 15 dm2 D) 18 dm2

  1. Tenglamani yecbing. y + 2 6 = 5

7 7
A) 3 3 B) 2 4 C) 7 3 D) 32_
7 7 7 7

  1. 76°L2 ' 39 " ni sekundlarda ifoda lang.

A) 127'' B) 1170" C) 274359" D) 1130"
29. Hisoblang. 2007·2008 -2006·2009
A) 4 B) 2007 C) 2006 D) 2

  1. Kub sirtining yuzi 294 sm2 bo'lsa, uning hajmini toping. A) 343 sm3 B) 49 sm3 C) 84 sm3 D) 343 sm2

  2. 200 so'mlik va 500 so'mJik pu llar soni 25 ta bo'lib, jami 6500 so'm Nechta 500 so'mlik

pul bor?
A) 15 B) 10 C) 5 D) 12

  1. To•g•ri to'rtburchaknin g kengligi 7 sm bo'lib, uzunligi kengligidan 3 sm oriiq bo'lsa, to'g'ri to'rtburchakning perimetrini loping.

A) 22 sm B) 20 srn C) 34 sm D) 24 srn

  1. O'tkirbek 300 betlik matnning beshda n to'rt qismini kompyuterda terd i. U matnning necha betin i kompy uterda terdi?

A) 240 B) 244 C) 124 D) 194

  1. 60% i48 ga tcng bo'lgan sondan choragi 15 bo'lgan sonni ayiring.

A) 28 B) 20 C) 25 0) 52

  1. To'rtta sonning o•rta arifrnetigi 68 ga teng. Ulardan birinchi uchtasining o'rta arifmetigi 60 ga teng. To'rtinchi sonni toping.

A) 36 B) 86 C) 1 8 D) 92

  1. Kubning asosining yuzi 1,44 dm2 teng. Kubning q inalari yig• indisini toping. A) 14,4 dm B) 144 dm C) 15 dm D) 28,8 dm

  2. a = 42 va b = 302 bo'lsa, 9072 : a. +203 ·b -522 ifodaning son q iyn1atini toping.

A) 214 B) 61000 C) 301 D) 23 1



  1. Ifodani soddalashtiring. 2431-(x + 247)

A) 3001- x B) 241 - x C) 21 4 - x D) 224 - x



:1
39. Sonning oxirgi raqamini toping: 712

A) 9 B) 7 C) 5 D) 3


40. Dadasi, onasi va o'g'lining birgalikdagi yoshi 71 ga teng. Onasi b ilan o'g'liniki 37 yosh. Dada i va o'g·t inik i 42 yosh bo'lsa , har bi ri necha yoshda?
A) 3 l;30;10 B) 34;30;7 C) 30;29; 12 D) 34;29;8
12. Mahsulotning narxi 20% ga kamayga ndan keyin 4000 so'm bo'ld i. Mahsulotning dastlabki narx in i topi ng.
A) 4800 so'm B) 3200 so'm C) 4400 so'm D) 5000 so' m
I 3. Harfli ifodaning qiymatini toping. (30y -25) -(20y + 10), bunda y = 4 .


A) 235 B) 165 C) 25 D) 5


14. Amallarui bajaring. 6I_ - 3

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