| 1. | B | 18. | C | 35. | B |
| 2. | 0,125 mola | 19. | B | 36. | C |
| 3. | B | 20. | B | 37. | B |
| 4. | B | 21. | B | 38. | C |
| 5. | B | 22. | A | 39. | B |
| 6. | D | 23. | B | 40. | 17 m |
| 7. | 4% | 24. | 1-C,2-D,3-B,4-A | 41. | 15 cm |
| 8. | C | 25. | C | 42. | B |
| 9. | B | 26. | C | 43. | C |
| 10. | C | 27. | C | 44. | C |
| 11. | C | 28. | D | 45. | B |
| 12. | B | 29. | B | 46. | B |
| 13. | 1-C,2-A,3-D,4-B | 30. | C | 47. | D |
| 14. | C | 31. | B | 48. | C |
| 15. | 100 razy | 32. | B | 49. | 1-D,2-A,3-B,4-C |
| 16. | 750 W | 33. | C | 50. | C |
| 17. | D | 34. | C | - | - |