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lateral entry test for diploma question papers answers
#1

last year lateral entrance solution papers
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#2
Enthuvaade ithu???
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#3
Here I am giving you sample question paper for B tech lateral entry examination of Kerala below :

MATHS
1. Roots of the quadratic equation x2 +6x-2=0
(a) Real
(b) Complex
© Imaginary
(d) Not Real
2. Sum up the series 12,15,18,21…….up to 30 terms.
(a) 1555
(b) 1670
© 1665
(d) 1680
3. The number of ways in which a student can choose 5 course out of 9 course.
When two courses are compulsory is.
(a) 35
(b) 45 x 11
© 25
(d) 95
4. In the expansion of (3x+2)4 ,the coefficient of middle term is
(a) 81
(b) 54
© 216
(d) 36
5. The system of equation x+2y=5 and 7x+14y=35 has
(a) infinitely many solutions
(b) a unique solutions
© no solutions
(d) Finite no. of solutions.
6. A matrix is
(a) collection of real number
(b) collections of real and complex numbers
© An array of real numbers
(d) An array of real or complex number
7. The equation x=at2 ,y=2at;represent
(a) circle
(b) ellipse
© hyperbola
(d) parabola
8. If x=at2 ,dy/dx=………..
(a) 2a
(b) 2at
© at3
(d) 0
9. The value of cos20⁰,cos40⁰,cos60⁰,cos80⁰ is equal to
(a) 3/8
(b) 1/8
© 1/16
(d) 3/16
10. If tanθ= -4/3, then sinθ =……………
(a) -4/5 but not 4
(b) -4/5 or 4/5
© 4/5 but not -4/5
(d) None of these
11. If the tenth term of a GP is 9 and 4 th term is 4 then its 7 th term is
(a) 6
(b) 36
© 4/9
(d) 9/4

12. If cross product of two non zero vector is zero ,then the vector are
(a) collinear
(b) co- directional
© co- initial
(d) co- terminus

13. Items bought by a trader for $80 are sold for $100. The profit expressed as a percentage of
cost price is
(a) 2.5 %
(b) 20%
© 25%
(d) 50%

14. Given that a and b are integers, which of the following is not necessarily an integer?
(a) 2a-5b
(b) a7
© b2
(d) ab

15. In the diagram, not drawn to scale, TF is a vertical pole standing on horizontal ground
PF. The angle of depression of point P from the top of the pole is . What is the
distance PF ?
(a) 10 m
(b) 20 m
© 42 m
(d) 90 m
16. Profits in the partnership of Bess, Bill and Bob are shared in the ratio 1 : 2 : 3. If Bill's
share of the profits is $300, what is Bob's share?
(a) $150
(b) $450
© $600
(d) $ 900
17. The figure, not drawn to scale, shows a triangle of height 4 cm cut from a shaded square
of sides 5 cm. What is the area, in cm2 of the remaining shaded region of the
square?
(a) 5
(b) 10
© 15
(d) 20

18. Which of the following represents numbers greater than -3 but less than 6 ?
(a) {x: -3 >x >6}
(b) {x: -3 ≥ x ≥ 6}
© {x: -3 < x < 6}
(d) {x: -3 ≤ x ≤ 6}
19. A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for
regular time. If he was paid $168, how many hours overtime did he work?
(a) 8
(b) 16
© 28
(d) 48

20. What is the value of u in the sequence 2 , 7 , 14 , 23 , 34 , u ?
(a) 45
(b) 46
© 47
(d) 48
21. The function f(x) = x/2 + 2/x has a local minimum at
(a) x=2
(b) x=-2
© x=0
(d) x=1
22. Differentiation of logx.sinx
(a) sinx.1/x
(b) cosx.sinx + logx
© sinx.1/x + logx.cos
(d) cosx.(-1/x) + 1/logx
23. y = sinx then evaluate dy/dx = ? then what is Integration of ?
(a) sin x
(b) cos x
© –sin x
(d) –cos x
24. An integer is chosen at random from the number ranging from 1 to 50. The probability
that the integer chosen is a multiple of 2 or 3 or 10 is
(a) 3/10
(b) 7/10
© 18/25
(d) 9/10
25. Which of the following is a subset of {b, c, d}?
(a) {}
(b) {a}
© {1,2,3}
(d) {a,b,c}
26. 3x - 4(x + 6) =
(a) x+6
(b) -x-24
© 7x+6
(d) -7x-24
27. 3 4/5 expressed as a decimal is
(a) 3.40
(b) 3.45
© 3.50
(d) 3.80
28. Which of the following is the Highest Common Factor of 18, 24 and 36?
(a) 6
(b) 18
© 36
(d) 72
29. The bases and heights of a cylinder and a cone are the same. The volume of the cylinder is
V cm3. What is the volume of the cone in cm3?
(a) 1/4 V
(b) 1/3 V
© 1/2 V
(d) V
30. The average of a set of numbers reduces from 14 to 11 when the number 35 is removed.
How many numbers were in the original set?
(a) 8
(b) 11
(a) 21
(b) 25

SCIENCE
31. Poise is the unit of
(a) Surface Tension
(b) Viscosity
© Elasticity
(d) Terminal Velocity
32. A device used for converting alternating current into direct current is
(a) Inverter
(b) Transformer
© Pacifier
(d) None of these
33. Sound waves cannot propagate through
(a) Glass
(b) Air
© Vacuum
(d) Iron
34. Sun light reaches the Earth by the process of
(a) Conduction
(b) Convection
© Radiation
(d) Conduction, Convection and Radiation
35. Mercury becomes super conductor at
(a) Very high temperature
(b) 0⁰ C
© Very low temperature
(d) 47.5⁰ C
36. When the length of a wire is doubled, the specific resistance of the material of the wire
(a) Becomes half
(b) Gets doubled
© Remains unchanged
(d) None of these
37. Electricity charge can be stored in a
(a) Battery
(b) Capacity
© Inductor
(d) Dynomo
38. S.I. unit of work is
(a) dyne
(b) erg
© newton
(d) Joul
39. Optical fibres are based on
(a) Reflection of light
(b) Polarization
© Total internal reflection
(d) Refraction
40. Height of Geostationary satellite above earth is approximately
(a) 1000 km
(b) 36000km
© 42000km
(d) 18000km
41. Acceleration due to gravity is maximum at
(a) Poles
(b) Equator
© Sea Level
(d) Mount Everest
42. Planetary motion is governed by …… law of planetary motion
(a) Newton’s
(b) Copernicus
© Kepler
(d) Galileo
43 . Stress is proportional to strain within elastic limit. It is the statement of
(a) Ohms law
(b) Pascal’s law
© Hook law
(d) Newton’s law
44. Light year is the unit of
(a) time
(b) distance
© acceleration
(d) velocity
45. Which of the following is not a vector quantity
(a) acceleration
(b) kinetic energy
© velocity
(d) momentum
46. The ratio of specific heat of gas at constant pressure to specific heat of gas at constant
volume is
(a) less than 1
(b) 1
© greater than 1
(d) zero
47. Purest form of iron is
(a) cast iron
(b) wrought iron
© steel
(d) none of these
48. The nuclear reaction
1H2 + 1H2= 2He 4 is called a
(a) Chain reaction
(b) fission reaction
© fusion reaction
(d) critical reaction
49. Artificial radio active was discovered by
(a) rontegen
(b) Becquerel
© Marie curie
(d) Irone joliot curie
50. Formation of chemica bond is associated with
(a) decrease in potential energy
(b) increase in potential energy
© no change in potential energy
(d) potential energy first increases then decreases.
51. In free vibrations, the frequency of a body is called:
(a) Free frequency
(b) Natural frequency
© Resonant frequency
(d) Own frequency
52. Carbon atoms in diamond are bound together by means of
(a) carbon bond
(b) lonic bond
© co-valent bond
(d) hydrogen bond
53. Fixation of nitrogen means
(a) manufacture of nitrogen
(b) liqnefication of nitrogen
© conversion of nitrogen into nitric acid
(d) conversion of atmospheric nitrogen into useful compounds.
54. Which of the following is used as a fuel?
(a) CO2
(b) CH3OH
© CH4
(d) CH2COOH
55. Which of the following is used as a solid lubricant?
(a) carbon
(b) graphite
© borex
(d) greases
56. Which of the following is not a chemical compound?
(a) water
(b) air
© acetic acid
(d) sulphur dioxide
57. The instrument used to see distant objects more clearly is called:
(a) Prism
(b) Telescope
© Microscope
(d) Camera
58. Power of lens is measured in:
(a) Centimeter
(b) Watt
© Dioptre
(d) Meter
59. A telescope forming image at infinity, is said to be in ……………………… mode.
(a) Normal adjustment
(b) Real adjustment
© Virtual adjustment
(d) None of them
60. Change of path of light when entering from one medium to other, is called:
(a) Diffraction
(b) Refraction
© Reflection
(d) Total internal reflection
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