Aptitude MCQ Questions Answers

1. 2, 5, 9, 19, 37,(....)

2. 66, 36, 18,(..?..)

3. 21, 25, 33, 49 , 81 , (....)

4. 134, 245, 356, 467, (....)

5. 4,10, (....), 82, 244, 730

6. 11 1/9, 12 1/2, 14 2/7, 16 2/3, (.......)

7. 462,420, 380,(.....), 306

8. Which term of the series 5, 10, 20, 40, ... is 1280?

9. 5, 6, 9, 15, (.....), 40

10. 2,1, 2, 4, 4, 5, 6,7, 8, 8, 10, 11,(......)

11. In the series 10, 17, 24, 31, 38 which of the following will be a number of the series?

12. 3,6, 5, 20, 7, 42, 9, (....)

13. 1,2,6,24,(....)

14. 2, 15 , 41 , 80 , (....)

15. 4, 23, 60, 121,( ...... )

16. 0,2,8,14,(....),34

17. Which term of the series 5, 8, 11, 14,...is 320?

18. 2,3, 8, 63.(....)

19. In the series 2, 6, 18, 54, ..., what will be the 8th term?

20. 123456147, 12345614, 2345614, 234561, (....)

21. In 506.40, ____ significant figures are there.

22. 700 tort is equal to?

23. 58.5 is ____ of NaCL.

24. Relationship studied in stoichiometric calculations are?

25. The % of nitrogen in NH3 is?

26. A graph between pressure and inverse of volume and constant temperature and number of moles?

27. 1 dm3 of 02 is equal to?

28. Gas equation is the combination of?

29. The ratio of hydrogen and Oxygen in water by mass is?

30. Nitrogen and Ethene (C2H4) have the same rates of diffusion at a fixed temperature because?

31. Volume occupied by one mole of a gas at S.T.P is called?

32. Isotopes are sister atoms of same elements with similar chemical properties but different?

33. Compounds having some molecular and Empirical formulas?

34. The ideal gas constant R, when expressed in dm3 — atm unit, be a value of?

35. S.T.P correspond to?

36. The gas law giving relationship between volume and pressure of gas?

37. At constant temperature if the pressure is reduced to half, the volume of a gas will be?

38. One mole of cl ions contains?

39. The mass of 22.4 dm3 of N2 is?

40. A simple formula of a compound contains 8 1.8% carbon and 18.2% hydrogen is?