Matematika Past Qog'ozlari PDF

## Matematika ### 30. Hisoblang: 0,04-10-8-2,3-1012. * A) 92 * C) 920 * B) 9200 * D) 9,2 ### 31. m ning qanday qiymatida $ \frac{9m+7}{6} $ ifodaning qiymati $11\frac{2}{3}$ ga teng bo'ladi? * A) 11 * C) 13 * B) 8 * D) 7 ### 32. Agar n va m natural sonlar uchun $ \frac{6n-4m}{n} $ = 1 teng...

## Matematika ### 30. Hisoblang: 0,04-10-8-2,3-1012. * A) 92 * C) 920 * B) 9200 * D) 9,2 ### 31. m ning qanday qiymatida $ \frac{9m+7}{6} $ ifodaning qiymati $11\frac{2}{3}$ ga teng bo'ladi? * A) 11 * C) 13 * B) 8 * D) 7 ### 32. Agar n va m natural sonlar uchun $ \frac{6n-4m}{n} $ = 1 tenglik bajarilsa, $ \frac{1}{n} + \frac{2}{m} $ ifodaning eng katta qiymatini toping. * A) $\frac{7}{10}$ * B) $\frac{9}{10}$ * C) $\frac{6}{10}$ * D) $\frac{13}{20}$ ### 33. Agar n va m natural sonlar uchun $ n^2 - m^2 = 25$ tenglik bajarilsa, $ n + 2m $ ifodaning qiymatini toping. * A) 11 * C) 25 * B) 37 * D) 32 ### 34. $ \frac{1}{10} \cdot \frac{2}{10} \cdot \frac{3}{10} \cdot \frac{4}{10} \cdot \frac{5}{10} \cdot \frac{6}{10} \cdot \frac{7}{10} \cdot \frac{8}{10}\cdot \frac{9}{10} $ koʻpaytmani standart shaklga keltiring. * A) 3,6288-10-6 * B) 3,6288-10-5 * C) 3,6288-10-3 * D) 3,6288-10-4 ## Haqiqiy sonlar ### 35. $ \frac{2}{10} \cdot \frac{2}{100} \cdot \frac{2}{1000} \cdot ... \cdot \frac{ 2}{100...0} $ : 128 sonni (10 ta) standart shaklga keltiring. * A) 8-10-55 * B) 8-10-54 * C) 8-10-45 * D) 8-10-44 ### 36. 83,4-0,625 – 3,34-2,5 – 8,34-3,75 ni hisoblang. * A) 1,25 * B) 12,5 * C) 12,75 * D) 1,275 ### 37. Hisoblang: $ \frac{ 4,(2) + 4,(4)+ 4, (6) }{ 4, ( 3 ) + 4, (5) + 4, (7) } $ * A) $\frac{40}{41}$ * B) $\frac{39}{40}$ * C) $\frac{38}{39}$ * D) $\frac{42}{43}$ ### 38. 9,142 + 2,76-0,86 – 9,14-6,38 ni hisoblang. * A) 27,6 * C) 2,76 * B) 91,4 * D) 8,6 ### 39. Hisoblang: $ \frac{16 - 0,36^2}{1,4\cdot 4, 12-1, 52\cdot 1, 4} $ * A) 3,64 * B) 2,6 * C) 2,36 * D) 4,36