Solved Paper TGT (Non-Medical) 2019 [Part-1] – HPSSC Hamirpur

Post Code:: 700

Series: B

1. Kirchhoff’s laws are based on the conservation of

1. Energy and charge
2. Charge and energy
3. Mass and charge
4. None of these

2. Two heater wires of equal lengths are first connected in series and then in parallel. The ratio of heat produced in two cases is:

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

3. A kilowatt-hour is a unit of

1. Energy
2. Electric current
3. Electric charge
4. Power

4. Susceptibility is positive for

1. Paramagnetic substances
2. Ferromagnetic substances
3. Non-magnetic substances
4. Diamagnetic substances

5. For formation of permanent magnets, the material should have

1. High coercivity
2. Low coercivity
3. Low retentivity
4. Both a and b

6. Tesla is a unit of magnetic

1. Field
2. Flux
3. Induction
4. Moment

7. A dynamo works on the principle of

1. Electromagnetic induction
2. Induced current
3. Induced magnetism
4. Faraday’s effect

8. Thermopile is used for

1. Measuring the e.m.f.
2. Measuring the current
3. Converting heat energy into electrical energy
4. Measuring and detecting the heat radiation

9. Which of the following does not support the wave nature of light?

1. Interference
2. Diffraction
3. Polarization
4. Photoelectric effect

10. Which of the following is conserved, when light waves interfere?

1. Intensity
2. Energy
3. Amplitude
4. Momentum

11. Two lenses having powers + 6 D and -4 D are placed in contact. The power of the combination is

1. -2 D
2. -4 D
3. +4D
4. +2 D

12. The type of bonds in a silicon crystal is

1. Ionic
2. Metallic
3. Covalent
4. Vander Walls

13. If A and B are any two sets, then A-B is equal to

1. B-A
2. AᴗB
3. AᴖB
4. AᴖB’

Ans: C

15. Maximum value of sin x + cos x is

1. 1
2. 2
3. √2
4. 1/√2

16. The amplitude of O is

1. 0
2. π
3. π/2
4. Not defined

17. If a,b,c are real number such that a >b, c > 0, then

1. Ac < bc
2. Ac > bc
3. Ac > bc
4. None of these

18. Number of diagonals of a convex hexagon is

1. 3
2. 6
3. 9
4. 12

19. The number of dissimilar terms in the expansion of (x +y+ z)⁶ is

1. 7
2. 42
3. 28
4. 21

20. The 8^th term of the sequence

1,1,2,4,7,13 …………. Is

1. 44
2. 54
3. 64
4. 24

21. Slope of line which cuts off intercepts of equal lengths on the axes is

1. -1
2. 2
3. √3
4. None of these

22. The number of common tangents to the circles x² + y² -4x -6y – 12 =0 and x² +y²+6x + 18y +26 = 0, is

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

23. The length of foot of perpendicular drawn from the point P(3,4,5) on y axis is

24. If y = , then at x = 0 is

1. -2
2. 0
3. 1/2
4. Does not exist

25. The standard deviation of the data 6,5,9,13,12,8,10 is

1. 6
2. √6
3. 52/7
4. √52/7

26. In a non-leap year, the probability of having 53 Tuesday or 53 Wednesday is

1. 1/7
2. 2/7
3. 3/7
4. None of these

27. If A = {2,5}, then the total number of relations defined from A to B is

1. 2³
2. 2²
3. 2⁴
4. None of these

28. The value of sin^-1x + cos^-1x is

1. π/2
2. π
3. -π/2
4. None of the above

29. A matrix 2 x 3 has how many elements?

1. 5
2. 6
3. 7
4. None of these

30.

1. 0
2. 1
3. ½
4. -1/2

31. The second derivative of e^mx is

1. me^mx
2. e^mx
3. m² e^mx
4. e^mx/m

32. the slope of the tangent to the curve y=x³-x at x=2 is

1. 0
2. 1
3. 11
4. None of thee

_33.

 

1. π/6
2. π/12
3. π/24
4. π/4

34. The area of the circle x²+y ² = 16 is

1. 16π
2. 64π
3. 24π
4. None of these

35. The differential equation of all parabolas whose axes are parallel to axis of y satisfies.

1. D²y/dx² =0
2. D³ y/dx³ = 0
3. D³ x/dy³ = 0
4. None of these

36. The vectors a and b are perpendicular if and only if a. b is equal to

1. -1
2. 1
3. 0
4. None of these

37. The angle between the lines 2x = 3y = -z and 6x = -y = -4z is

1. 60°
2. 45°
3. 90°
4. 30°

38. A die is thrown once, then the probability of a getting a number greater than 3 is

1. ½
2. 2/3
3. 6
4. 9

39. The mean and variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is

1. 37/256
2. 219/256
3. 128/256
4. 28/256

40. The number of arbitrary constants in the particular solution of a differential equation of third order is

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

41. ∫a^x dx equals

1. a^x +c
2. a^x /log a + c
3. a^x log a+c
4. log a /a^x +c

42. Area lying between the curves y² = 4x and y = 2 is

1. 2/3
2. 1/3
3. ¼
4. ¾

43. If the concentration of glucose (C₆ H₁₂ O₆) in the blood is 0.9 g/^-1, what will be the molarity of glucose in the blood ?

1. 5 m
2. 50 m
3. 0.005 m
4. 0.5 m

44. Number of significant figures in 0.050 is

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

45. The number of spherical nodes for 4d orbital is

1. Zero
2. One
3. Two
4. Three

46. Which of the following elements has the highest first ionization energy?

1. Rb
2. Na
3. K
4. Sc

47. In which of the following all the bonds are not equal?

1. Xe F₄
2. BF₄
3. C₂ H₄
4. SiF₄

48. Gases deviate from ideal behavior because of molecules.

1. Are colorless
2. Are spherical
3. Attract each other
4. Have high speeds

49. In a face-centered cubic lattice, a unit cell is equally shared by how many faces?

1. 2
2. 4
3. 6
4. 8

50. When a liquid boils there is an increase in

1. Entropy
2. Heat of vaporization
3. Free energy
4. None of these

51. Which of the following salts will give the highest pH in the water?

1. CuSO₄
2. KCl
3. NaCl
4. Na₂ CO₃

52. In which of the following compounds, an element exhibits two different oxidation states?

1. NH₂ OH
2. NH₄ NO₃
3. N₂ H₄
4. N₃ H

53. The oxidation state of oxygen in H₂O₂ is

1. -1
2. +1
3. -2
4. +2

54. Which of the following is the strongest base?

1. LiOH
2. NaOH
3. KOH
4. CsOH

55. The most commonly used reducing agent is

1. AlCl₃
2. PbCl₂
3. SnCl₄
4. SnCl₂

Read the next part: ॥ Part-2॥ Part-3॥

Stay updated with us:

Click here to join our Telegram Channel

Click here to Join our Facebook Group