📚 Savol banki

1. 100. 2x² = 18 tenglamaning musbat yechimi nima?

1. 2
2. 3
3. 4
4. 9

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2. 99. x² - 9 = 0 tenglamaning musbat yechimi nima?

1. 1
2. 2
3. 3
4. 4

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3. 98. 3x + 6 = 21 tenglamaning yechimi nima?

1. 3
2. 4
3. 5
4. 6

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4. 97. x/4 = 5 tenglamaning yechimi nima?

1. 10
2. 15
3. 20
4. 25

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5. 96. 1 dan 20 gacha nechta tub son bor?

1. 6 ta
2. 7 ta
3. 8 ta
4. 9 ta

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6. 95. 1 dan 10 gacha bo‘lgan sonlar ichida nechta juft son bor?

1. 4 ta
2. 5 ta
3. 6 ta
4. 7 ta

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7. 94. Oddiy kubik tashlanganda 6 tushish ehtimoli qancha?

1. 1/2
2. 1/3
3. 1/6
4. 1/12

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8. 93. Bir tanga tashlanganda gerb tushish ehtimoli qancha?

1. 0
2. 1/4
3. 1/2
4. 1

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9. 92. 2, 3, 3, 4, 5 sonlarining modasi qaysi?

1. 2
2. 3
3. 4
4. 5

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10. 91. 2, 5, 9 sonlarining medianasi nechaga teng?

1. 2
2. 5
3. 7
4. 9

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11. 90. 4, 6, 8 sonlarining o‘rtacha arifmetigi nechaga teng?

1. 5
2. 6
3. 7
4. 8

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12. 89. O‘rtacha arifmetik qanday topiladi?

1. Sonlarni ko‘paytirib sonlar soniga bo‘lish orqali
2. Sonlar yig‘indisini ularning soniga bo‘lish orqali
3. Eng katta sondan eng kichikni ayirish orqali
4. Sonlarni faqat qo‘shish orqali

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