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5-sinf olimpiada + IQ

Authored by Sharof Shukurov

Mathematics

8th Grade

Used 1+ times

5-sinf olimpiada + IQ
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Adiba Mahliyodan kamroq ammo Shahzodadan ko`proq olma oldi. Laylo Adibadan ham, Mahliyodan ham ko`proq olma oldi. Dilnoza Mahliyodan ko`proq ammo Laylodan kamroq olma oldi. Eng ko`p olmani kim oldi?

Adiba

Mahliyo

Shahzoda

Laylo

Dilnoza

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tenglamani yeching.

4x+7−x+6x− 12 = 28+2x+5⋅6

7

8

9

10

6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Uchta ta ketma-ket toq sonlar yig‘indisi 207 bo‘lsa bu sonlarning kattasini toping.

69

67

73

71

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To‘g‘ri to‘rtburchakning yuzi 675 ga teng bo‘lib, bo‘yi 27 ga teng. Perimetri to‘g‘ri to‘rtburchak perimetriga teng bo‘lgan kvadrat yuzini toping.

169

196

289

676

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fermadagi tovuq va sigirlarning boshlari soni 54 ta, oyoqlari soni esa 156 ta. Fermadagi sigirlarning oyoqlari soni va tovuqlarning oyoqlari sonidan nechta ko`p?

6

36

40

48

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quyida bir xil o'lchamdagi ikki xil parket narxlari keltirilgan.

Cho'ntagida 1200 $ bo'lgan Ali bu parketlardan jami 80 dona sotib oladi.Shunga asoslanib, quyidagilardan nechtasi to'g'ri?

1) Agar u faqat 1-parketni sotib olsa, cho'ntagida 240 $ ortib qoladi.

2) Agar u faqat 1-parketni sotib olsa, qo'shimcha 40 $ to'lashi kerak.

3) Agar u faqat 2-parketni sotib olsa, qo'shimcha 100 $ to'lashi kerak.

4) Agar u faqat 2-parketni sotib olsa, cho'ntagida 50 $ ortib qoladi.

1

2

3

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

#812 --- 8; 3

#735 --- 7; 8

#999 --- ?

9; 9

9; 18

9; 0

9; 27

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