Name of the Organization : Matrix JEE Academy
Exam : MTSE – Matrix Talent Search Exam
Document Type : Model Question Paper
Category or Subject : Class XII
Website : http://www.matrixmtse.in/mtse-sample-papers.php
Download Sample Question Paper : https://www.pdfquestion.in/uploads/23825-MTSE12th.pdf
Matrix Talent Search Exam XII Question Paper
** MTSE not only focuses on student’s knowledge, it has two separate papers to assess students knowledge as well as inherent potential.
Related : Matrix Talent Search Exam MTSE Class XI Sample Question Paper : www.pdfquestion.in/23819.html
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Instructions
1. All questions are Single correct type questions. Each of these questions has four choices (A), (B), (C) and (D) out of which ONLY ONE is correct. For each question, you will be awarded 4 marks if you have darkened only the bubble corresponding to the correct answer and zero mark if no bubble are darkened. In all other cases, no negative mark will be awarded.
2. Indicate the correct answer for each question by filling appropriate bubble in your answer sheet.
3. Use of Calculator, Log Table, Slide Rule and Mobile is not allowed.
Useful Data :
Atomic weights: Al = 27, Mg = 24, Cu = 63.5, Mn = 55, Cl = 35.5, O = 16, H = 1, P = 31, Ag = 108, N = 14, Li = 7, I = 127, Cr = 52, K=39, S = 32, Na = 23, C = 12, Br = 80, Fe = 56, Ca = 40, Zn = 65.5, Ti = 48, Ba = 137, U = 238, Co= 59, B =11, F = 19, He = 4, Ne = 20, Ar = 40 , Mo = 96, Ni = 58.5, Sr = 87.5, Hg = 200.5 , Tl = 204, Pb = 207 [Take : ln 2 = 0.69, ln 3 = 1.09, e = 1.6 × 10–19, me= 9.1 × 10–31 kg ] Take g = 10 m/s2 unless otherwise stated MTSE for Class 8th
MTSE for Class XII
Single Correct Choice Type
Q.1 to Q.10 has four choices (A), (B), (C), (D) out of which ONLY ONE is correct.
Section I – Physics
1. The momentum of a body is always in the direction of
(A) Its velocity
(B) Its acceleration
(C) Force acting on it
(D) Its weight
2. At a given temperature, sound travels fastest in
(A) Solids
(B) Gases
(C) Liquids
(D) Vacuum
3. Two plane mirrors are inclined with each other at an angle of 50°. A light ray incident upon mirror 1, as shown is reflected from mirror 2 at an angle
(A) 10°
(B) 20°
(C) 80°
(D) 40°
4. A coolie carries a load of 50kg on his head and walks on a level road upto 100m. What is the work done by him? (g = 10 m/s2)
(A) 50000 J
(B) 5000 J
(C) 500 J
(D) 0 J
5. A sonar device on a submarine sends out a signal and receives an echo 5 s later. Calculate the speed of sound in water if the distance of the object from the submarine is 3625 m.
(A) 1450 m/s
(B) 725 m/s
(C) 330 m/s
(D) 225 m/s
6. A ball is thrown upward from a point P and it reaches to the highest point Q. Choose the correct option
(A) kinetic energy at P is equal to kinetic energy at Q
(B) potential energy at P is equal to kinetic enrgy at Q
(C) kinetic energy at P is equal to potential energy at Q
(D) potential energy at P is equal to potential energy at Q
7. What is the angular speed of second’s hand of a clock?
(A) p 60 rad/s
(B) p 30 rad/s
(C) 2p 30 rad/min
(D) p 30 rad/min
8. A bullet of mass 0.01 kg is fired from a rifle. The bullet takes 0.003 s to move through the barrel and leaves with a velocity of 300 ms–1. The acceleration acting on the bullet is : (Assume that during the motion through the barrel acceleration of bullet in constant)
(A) 10,000 ms–2
(B) 100,000 ms–2
(C) 1000,000 ms–2
(D) 1000 ms–2
9. Two similar charge of +Q , as shown in figure are placed at A and B. –q charge is placed at point C midway between A and B. –q charge will oscillate if
(A) It is moved towards A.
(B) It is moved towards B.
(C) It is moved upwards AB.
(D) Distance between A and B is reduced.
10. When the distance between two charged particle is halved, the force between them becomes –
(A) One fourth
(B) One half
(C) Double
(D) Four times
Section II – Chemistry
11. Which of the following statement is not true about amorphous solids?
(A) On heating they may become crystalline at certain temperature.
(B) They may become crystalline on keeping for long time.
(C) Amorphous solids can be moulded by heating.
(D) They are anisotropic in nature
12. Which of the following aqueous solutions should have the highest boiling point?
(A) 1.0 M NaOH
(B) 1.0 M Na2SO4
(C) 1.0 M NH4NO3
(D) 1.0 M KNO3
14. Which of the following set of quantum numbers is not possible :
(A) n = 0, l = 0, ml = 0, ms = + ½
(B) n = 1, l = 0, ml = 0, ms = – ½
(C) n = 1, l = 1, ml = 0, ms = + ½
(D) n = 2, l = 1, ml = 0, ms = + ½
15. Describe the change in hybridisation (if any) of the Al atom in the following reaction.
AlCl3 + Cl– ? 4 AlCl?
(A) sp – sp3
(B) sp – sp2
(C) sp2 – sp3
(D) sp3 – sp2
16. Calculate the total number of electrons present in 2.8 g of nitrogen gas (N2) :
(A) 8.4 × 1023
(B) 1020
(C) 0.7
(D) 7
17. The enthalpies of all elements in their standard states are :
(A) unity
(B) zero
(C) < 0
(D) different for each element
18. A reaction, A + B ??C + D + q is found to have a positive entropy change. The reaction will be :
(A) Possible at high temperature
(B) Possible only at low temperature
(C) Not possible at any temperature
(D) Possible at any temperature
19. What is Kc for the following equilibrium when the equilibrium concentration of each substance is :
[SO2] = 0.6 M, [O2] = 0.9 M and [SO3] = 0.9 M ? 2SO2(g) + O2(g) ?????? 2SO3(g)
(A) 25
(B) 2.5
(C) 5
(D) 9
20. Which of the following carbocation is most stable ?
(A) 3 3 2 (CH ) C.C H
(B) 3 3 (CH ) C
(C) 3 2 2 CH CH CH
(D) 3 2 3 CH CH CH CH
Section III – Maths
23. If A is a matrix of order 3 × 4, then each row of A has –
(A) 3 elements
(B) 4 elements
(C) 12 elements
(D) 7 elements
25. Which one of the following is not an odd function –
(A) sin x
(B) tan x
(C) tanh x
(D) None of these
26. The even function
(A) f(x) = x2 (x2 +1)
(B) f(x) = sin3 x + 2
(C) f(x) = x (x +1)
(D) f(x) = tan x + c
30. Function f(x) = 3×2–x is-
(A) Discontinuous at x = 1
(B) Discontinuous at x = 0
(C) Continuous only at x = 0
(D) Continuous at x = 0
Syllabus For Class 12Th
Physics : 100% 11th std. + 50% 12th
Chemistry : 100% 11th std. + 50% 12th
Maths : 100% 11th std. + 50% 12th
Very Important :
A. The question paper consists of 3 parts (Physics, Chemistry & Mathematics ). Please fill the OMR answer
B. Please ensure that the Question Paper you have received contains All the questions in each Section and Pages. If you found some mistake like missing questions or pages then contact immediately to the Invigilator.