Hisoblang

Olmosga

1. 
   Hisoblang:
   

1. 
   20.45 B) 10.45 C) 13.76 D) 20.5
   

2. 
   Hisoblang: 40,3·17-40,3·15+20,4·17-20,4·15
   

1. 
   121 B) 80.65 C) 121.4 D) 124
   

3. 
   To`g`ri to`rtburchakning bo`yi 8,3 sm, perimetri 31 sm. Shu to`g`ri to`rtburchakning yuzini toping.
   

1. 
   59.25sm² B) 59.6sm² C) 59.76sm² D) 56.25sm²
   

4. 
   240 sonining 15% ni toping
   

1. 
   36 B) 3.6 C) 360 D) 6
   

5. 
   11% i 176 bo`lgan sonni toping
   

1. 
   1500 B) 1400 C) 1600 D) 1300
   

6. 
   Hisoblang: 1
   

1. 
   3 B) 3 C) 3 D) 2
   

7. 
   X:5=48:3
   

1. 
   80 B) 16 C) 40 D) 12
   

8. 
   EKUK(60. 96)
   

1. 
   196 B) 96 C) 60 D) 480
   

9. 
   325 dm² ni kvadrat metrda ifodalang
   

1. 
   0.0325m² B) 0.325m² C) 32.5m² D) 3.25m²
   

10. 
    To`g`ri to`rtburchakning bo`yi 3,8 sm, eni bo`yidan 2.5 marta uzun. Shu to`g`ri to`rtburchakning perimetrini toping.
    

1. 
   20.6 B) 24.4 C) 30.6 D) 26.6
   

11. 
    Hisoblang: 32,8-0,7·(37,8:3,6+2,05·1,4)
    

1. 
   23.554 B) 23.441 C) 16.213 D) 16.423
   

12. 
    Piyoda soatiga 4 km/soat tezlik bilan ketmoqda shunday tezlik bilan u 2 soatu 15 minutda necha km yo’l bosadi?
    

1. 
   10 B) 9 C) 10.5 D) 9.5
   

13. 
    Samolyot yarim soatda 655km uchsa, shu tezlik bilan 3 soatda necha km uchadi?
    

1. 
   3930km B) 4006km C) 3800km D) 4160km
   

14. 
    Tenglamani yeching: 14-x=3.81+7.12
    

1. 
   4.93 B) 3.07 C) 4.07 D) 10.6
   

15. 
    Tenglamani yeching 3,5:x=0,8:2,4
    

1. 
   
2. 
   9.2 B) 7.8 C) 8.6 D) 10.5