Organisation : MKC Talent Hunt
Exam : MKC Talent Hunt Scholarship Exam 2019
Document Type : Previous Year Question Papers
Class : XII Std Appearing
Year : 2018
Website : https://majorkalshiclasses.com/
MKC Talent Hunt Scholarship Exam Previous Question Paper
Sample Question Paper of MKC Talent Hunt Scholarship Exam 2019 Class XII Appearing students Question Paper is now available in the official website of MKC Talent Hunt
Related / Similar Question Paper :
MKC Talent Hunt Scholarship Exam Class XI Sample Question Paper 2018
Instructions
1. Immediately after the commencement of the examination, you should check that this test booklet does not have any unprinted or torn or missing pages or items, etc. If so, get it replaced by a complete test booklet
2. You have to enter your Roll Number on the Test Booklet in the Box provided alongside. DO NOT write anything else on the Test Booklet.
3. This Test Booklet contains 100 items (questions). Part I – Mathematics, Science and Part II – General Awareness, English. Each item comprises four responses (answers)
4. You have to mark all your responses ONLY on the separate Answer Sheet provided. See directions in the Answer Sheet.
5. Each item carry four (4) marks.
Download Question Paper :
https://www.pdfquestion.in/uploads/mkc12thApp.pdf
6. Before you proceed to mark in the Answer Sheet the response to various items in the Test Booklet, you have to fill in some particulars in the Answer Sheet as per instructions sent to you with your Admission Certificate.
7. After you have completed filling in all your responses on the Answer Sheet and the examination has concluded, you should hand over to the invigilator only the Answer Sheet. You are permitted to take away with you the Test Booklet.
8. Sheets for rough work are appended in the Test Booklet at the end.
Model Questions
Time Allowed : Two Hours
Maximum Marks : 400
Part – I :
Mathematics
1. Let R be a relation over the set N × N and it is defined by (a,b)R(c, d)?a ? d ? b ? c. Then R is
(a) Reflexive only
(b) Symmetric only
(c) Transitive only
(d) An equivalence relation
2. A function f from the set of natural numbers to integers defined by
(a) One-one but not onto
(b) Onto but not one-one
(c) One-one and onto both
(d) Neither one-one nor onto
3. Let A, B and C be the three events such that P(A) = 0.3, P(B) = 0.4, P(C) = 0.8, P(A? B) ? 0.08 , P(A?C) ? 0.28 and P(A?B?C) ? 0.09 . If P(A?B?C) ? 0.75 then P(B?C) satisfies :
(a) P(B?C) ? 0.23
(b) P(B?C) ? 0.48
(c) 0.23 ? P(B?C) ? 0.48
(d) None of these
4. The angle between the lines 2x ? 3y ? ?z and 6x ? ?y ? ?4z , is :
(a) 0°
(b) 30°
(c) 45°
(d) 90°
5. The image of the point (1, 3, 4) with respect to the plane 2x – y + z + 3 = 0 is :
(a) (–1, 4, 3)
(b) (–3, 5, 2)
(c) (1, 3, 4)
(d)(–1, –3, –4)
Science
26. Charges are placed at corners of a square of side ‘a’ If the charge A is in equilibrium, then 1 2 ratio q is
(a) 1
(b) 2
(c) 1/2
(d) 2/3
27. The equivalent capacitance of the combination below is
(a) 2C
(b) C
(c) 1 C2
(d) None of these
28. For the circuit shown in the figure.
(a) the current I through the battery is 7.5 mA
(b) the potential difference across RL is 18 Volt
(c) ratio of powers dissipated in R1 and R2 is 3
(d) None of these
29. A current of 10 A is passing through a long wire which has semicircular loop of the radius 20 cm as shown in the figure. Magnetic field produced at the centre of the loop is
(a) 10 T
(b) 5 T
(c) 4 T
(d) 2 T
30. Solar radiation is
(a) transverse electromagnetic waves
(b) longitudinal electromagnetic waves
(c) stationary waves
(d) None of the above
31. Phase difference between the vibrating particles of the plane of vibration is.–
(a) 1
(b) 2
(c) 0
(d) None of these
32. A reaction was found to be of second order with respect to the concentration of carbon monoxide. If the concention of carbon monoxide is doubled, with everything else kept the same, the rate of reaction will
(a) double
(b) remain unchanged
(c) triple
(d) increase by a factor of 4.
40. Rate of a reaction can be expressed by Arrhenius equation as K =A e?K / RT in the equation, E represents]
(a) the fraction of molecules with energy greater than the activation energy of the reaction.
(b) the energy above which all the colliding molecules will react.
(c) the energy below which colliding molecules will not react.
(d) the total energy of the reacting molecules at a temperature, T.
41. Resistance of a conductivity cell filled with a solution of an electrolyte of concentration 0.1 M is 100 ? . The conductivity of this solution is 1.29 S m–1. Resistance of the same cell when filled with 0.2 M of the same solution is 520 ? . The molar conductivity of 0.02 M solution of the electrolyte will be
(a) 12.4 x10–4 S m2mol?1
(b) 124 x10–4 S m2mol?1
(c) 1240 x10–4 S m2mol?1
(d) 1.24 x10–4 S m2mol?1
42. The major binding force of diamond, silicon and quartz is :
(a) electrostatic force
(b) electrical attraction force
(c) covalent bond force
(d) non-covalent bond force
43. Gold number indicates :
(a) protective action of lyophilic colloid.
(b) charge on gold solution.
(c) protective action of lyophobic colloid.
(d) quantity of gold dissolved in a given solution.
44. Match the compounds given in column I with the effects given in column II.
Column-I Column-II
(i) Chloramphenicol (a) Malaria
(ii) Thyroxine (b) Anaesthetic
(iii) Chloroquine (c) Typhoid fever
(iv) Chloroform (d) Goiter
Codes :
(a) (i-c), (ii-d), (iii-a), (iv-b)
(b) (i-a), (ii-b), (iii-c), (iv-d)
(c) (i-b), (ii-c), (iii-a), (iv-d)
(d) (i-d), (ii-a), (iii-b), (iv-c)
45. 4 CCl is a well known fire extinguisher. However after using it to extinguish fire, the room should be well ventilated. This is because :
(a) it is inflammable at higher temperatures
(b) it is toxic
(c) it produces phosgene by reaction with water vapours at higher temperatures
(d) it is corrosive
46. Enzymes, vitamins and hormones can be classified into a single category of biological chemicals, because all of these
(a) are synthesized in the body
(b) enhance oxidative metabolism
(c) help in regulating metabolism
(d) are proteins
47. Seal is :
(a) carnivorous mammal
(b) herbivorous mammal
(c) amphibian
(d) fish
48. Which is correct matching of causative organism and the disease it causes
(a) Anopheles maculipennis-malaria
(b) Glossina palpalis-sleeping sickness
(c) Wuchereria bancrofti-filariasis
(d) Leishnania donovani-sleeping sickness
49. Haemoglobin is found dissolved in blood plasma of
(a) cockroach
(b) earthworm
(c) rabbit
(d) frog
50. Which group contains biocatalysts
(a) peptidase, amylase, rennin
(b) myosin, oxytocin, adrenalin
(c) rhodopsin, pepsin, steapsin
(d) glucose, amino acids, fatty acids
Part – II :
English
Fill in the Blanks :
Directions : Each of the following sentences in this section has a blank space and four words or group of words given after the sentence. Select whichever word or group of words you consider most appropriate for the blank space and indicate your response on the Answer Sheet accordingly.
56. He was offered a salary commensurate ______________ the work.
(a) as
(b) to
(c) with
(d) by
57. The accused __________ his involvement in the murder case.
(a) refused
(b) denied
(c) rejected
(d) slammed
58. The government passed a new______________ against smuggling, in parliament.
(a) ordinance
(b) ordnance
(c) dictat
(d) orders
59. The cyclone _______________ without causing any great catastrophe.
(a) abetted
(b) abated
(c) flowed
(d) embeded
Synonyms :
Direction: Each item in this section consists of a word in capital letters followed by four words as (a), (b), (c) and (d). Select the word which is most nearly the same in meaning as the original word and mark the correct response as (a), (b), (c) or (d) as the case may be, in your Answer Sheet.
60. RESIDUE
(a) Remainder
(b) Nothing
(c) Recede
(d) Little
61. ACME
(a) Nadir
(b) Lowest point
(c) Culmination
(d) Zenith
62. ASKANCE
(a) Awry
(b) Obliquely
(c) To look with disdain
(d) Without disapprobation
63. ADUMBRATE
(a) To give a faint shadow of
(b) To shadow forth
(c) To fore -shadow
(d) To over shadow
Antonyms :
Direction : Each item in this section consists of a word in capital letters followed by four words or phrases as (a), (b), (c) and (d). Select the word or phrase which is nearly opposite to the meaning of the original word and mark the correct response as (a), (b), (c) or (d) as the case may be, in your Answer Sheet.
64. PROLIX
(a) Common
(b) Attractive
(c) Short and crisp
(d) Bulging out
65. LAUD
(a) To censure
(b) To respect
(c) To connive
(d) To descend