Davlat test markazi repetitsion test topshiruvchilar uchun test topshiriqlar

Matematika

91. Quyidagi nisbatlardan qaysi biri qisqarmaydi?

A) 28:35:14 B) 111:39:15

C) 45:201:405 D) 211:108:60

92. Nisbatni soddalashtiring. 18,63:6,21

A) 1:2 B) 3:1 C) 1:3 D) 1:4

93. Qirrasi 0,3 ga teng bo’lgan kub uchun S:V=?

A) 20 B) 2 C) 0,2 D) 200

94. Tenglamani yeching.

0,25x+(x-2)=2x-6

A) 8 B) 0,25 C) 4 D) 0,5

95. Proporsiyani yeching. x:15=8:24

A) 5 B) 3 C) 4 D) 12

96. Anvar 5 soatda 21 km yo’l bosib o’tsa, 3 soatda qancha yo’l bosadi?

A) 12 B) 15 C) 12,6 D) 18

97. 3 nafar usta 5 kunda 60 dona, 5 nafar usta 4 kunda qancha buyum yasaydi?

A) 40 B) 80 C) 120 D) 90

98. Tenglamani yeching.


A) _{ } B) _{ } C) _{ } D) _{ }

99. Toshkent va Samarqand shaharlari orasidagi masofa 300 km. xaritaning masshtabi 1:1000000. Xaritada bu shaharlar orasidagi masofa necha sm bo’ladi?

A) 3 B) 30 C) 0,3 D) 300

100. Xaritaning masshtabi 1:1000000. Xaritada 25 sm li kesma ko’rinishida tasvirlangan. Haqiqiy masofani avtomobil 5 soatda bosib o’tadi. Avtomobil tezligini (km/soat) toping.

A) 0,5 B) 500 C) 50 D) 125

101. Sonning 25 % i shu sonning 12% idan 78 ga ortiq. Shu sonni toping.

A) 443 B) 600 C) 644 D) 800

102. Ikki musbat sonning ayirmasi 6, ko’paytmasi 216. Shun sonlarni toping.

A) 20; 14 B) 19; 13 C) 18; 12 D) 17; 11

103. 288 ning _{ } qismiga 245 ning _{ } qismini qo’shing.

A) 409 B) 410 C) 470 D) 412

104. To’g’ri to’rtburchakning eni 40 %, bo’yi 30 % kamaytirilsa, uning yuzi necha foizga kamayadi?

A) 70 B) 12 C) 42 D) 58

105. 4,2 ga 0,6 ni ketma-ket 4 marta qo’shing.

A) 19,2 B) 6,6 C) 8,8 D) 0,8