JEE Exam Most Repeated 100 Mathematics MCQS

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Title: JEE Exam Most Repeated 100 Mathematics MCQs – Practice Top Questions for JEE Mains & Advanced

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Looking to boost your JEE Maths score? Practice the 100 most repeated Mathematics MCQs from past JEE Main and Advanced exams. These handpicked, high-yield questions are perfect for last-minute revision and smart preparation. Cover important topics like Calculus, Algebra, Coordinate Geometry, and Trigonometry with this ultimate collection designed to improve speed, accuracy, and exam confidence. Ideal for JEE aspirants aiming for top ranks!

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  • JEE Exam Most Repeated 100 Mathematics MCQs

    1. Limits and Continuity

    1. What is the value of limx0sinxx\lim_{x \to 0} \frac{\sin x}{x}?

      • a) 0

      • b) 1

      • c) \infty

      • d) Does not exist

    2. Find the limit of limx1x\lim_{x \to \infty} \frac{1}{x}.

      • a) 0

      • b) 1

      • c) \infty

      • d) Undefined

    2. Differential Calculus

    1. If y=x2+3x+2y = x^2 + 3x + 2, find dydx\frac{dy}{dx}.

      • a) 2x+32x + 3

      • b) 2x+22x + 2

      • c) 3x+23x + 2

      • d) 2x+52x + 5

    2. The derivative of f(x)=exf(x) = e^x is:

      • a) exe^x

      • b) ex+xe^x + x

      • c) xx

      • d) 11

    3. Integral Calculus

    1. What is the integral of x2dx\int x^2 dx?

      • a) x33\frac{x^3}{3}

      • b) x32\frac{x^3}{2}

      • c) x3x^3

      • d) x34\frac{x^3}{4}

    2. The value of 01sinxdx\int_0^1 \sin x \, dx is:

      • a) 11

      • b) 00

      • c) cos(1)+cos(0)-\cos(1) + \cos(0)

      • d) cos(1)cos(0)\cos(1) - \cos(0)

    4. Vectors and 3D Geometry

    1. The dot product of A=i^+2j^+3k^\mathbf{A} = \hat{i} + 2\hat{j} + 3\hat{k} and B=4i^+5j^+6k^\mathbf{B} = 4\hat{i} + 5\hat{j} + 6\hat{k} is:

      • a) 32

      • b) 28

      • c) 27

      • d) 30

    2. Find the equation of the plane passing through the point (1,2,3)(1, 2, 3) and perpendicular to the vector A=4i^+5j^+6k^\mathbf{A} = 4\hat{i} + 5\hat{j} + 6\hat{k}.

      • a) 4x+5y+6z=324x + 5y + 6z = 32

      • b) 4x+5y+6z=124x + 5y + 6z = 12

      • c) 4x+5y+6z=24x + 5y + 6z = 2

      • d) 4x+5y+6z=44x + 5y + 6z = 4

    5. Matrices and Determinants

    1. If A=(1234)A = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}, then det(A)\det(A) is:

      • a) -2

      • b) 2

      • c) 0

      • d) 4

    2. What is the inverse of the matrix A=(1234)A = \begin{pmatrix} 1 & 2 \\ 3 & 4 \end{pmatrix}?

      • a) 12(4231)\frac{1}{-2} \begin{pmatrix} 4 & -2 \\ -3 & 1 \end{pmatrix}

      • b) 12(4231)\frac{1}{2} \begin{pmatrix} 4 & -2 \\ -3 & 1 \end{pmatrix}

      • c) (4321)\begin{pmatrix} 4 & -3 \\ 2 & 1 \end{pmatrix}

      • d) (2231)\begin{pmatrix} -2 & 2 \\ -3 & 1 \end{pmatrix}

    6. Complex Numbers

    1. The modulus of the complex number z=3+4iz = 3 + 4i is:

      • a) 3

      • b) 4

      • c) 5

      • d) 7\sqrt{7}

    2. The argument of the complex number z=1+iz = -1 + i is:

      • a) Ï€/4\pi/4

      • b) 3Ï€/43\pi/4

      • c) Ï€/4-\pi/4

      • d) Ï€/2\pi/2

    7. Coordinate Geometry

    1. The equation of a circle with center (3,4)(3, 4) and radius 5 is:

      • a) (x3)2+(y4)2=25(x - 3)^2 + (y - 4)^2 = 25

      • b) (x+3)2+(y4)2=25(x + 3)^2 + (y - 4)^2 = 25

      • c) (x3)2+(y+4)2=25(x - 3)^2 + (y + 4)^2 = 25

      • d) (x3)2+(y4)2=10(x - 3)^2 + (y - 4)^2 = 10

    2. The length of the tangent from a point (4,3)(4, 3) to the circle x2+y2=25x^2 + y^2 = 25 is:

      • a) 4

      • b) 5

      • c) 3

      • d) 6

    8. Probability and Statistics

    1. If two events AA and BB are independent, then the probability of ABA \cup B is:

      • a) P(A)+P(B)P(A) + P(B)

      • b) P(A)×P(B)P(A) \times P(B)

      • c) P(A)+P(B)P(AB)P(A) + P(B) - P(A \cap B)

      • d) P(A)P(B)P(A) - P(B)

    2. The mean of the data set {2,3,5,7,11}\{2, 3, 5, 7, 11\} is:

      • a) 5

      • b) 4

      • c) 6

      • d) 3

    9. Trigonometry

    1. If sinθ=35\sin \theta = \frac{3}{5}, find cosθ\cos \theta.

      • a) 45\frac{4}{5}

      • b) 35\frac{3}{5}

      • c) 15\frac{1}{5}

      • d) 25\frac{2}{5}

    2. The value of tan45\tan 45^\circ is:

      • a) 0

      • b) 1

      • c) 3\sqrt{3}

      • d) 2

    10. Sequences and Series

    1. The sum of the first 10 terms of an arithmetic progression with first term 2 and common difference 3 is:

      • a) 50

      • b) 55

      • c) 60

      • d) 65

    2. The sum of the infinite geometric series 1+12+14+1 + \frac{1}{2} + \frac{1}{4} + \cdots is:

      • a) 2

      • b) 1

      • c) 3

      • d) 54\frac{5}{4}

    11. Application of Derivatives

    1. The maximum value of the function f(x)=x2+4xf(x) = -x^2 + 4x is:

      • a) 4

      • b) 8

      • c) 2

      • d) 5

    2. If the function f(x)=x33x+2f(x) = x^3 - 3x + 2, find the critical points of f(x)f(x).

      • a) x=0x = 0

      • b) x=1x = 1

      • c) x=1x = -1

      • d) x=2x = 2

    12. Solving Equations

    1. The solutions to the equation x25x+6=0x^2 - 5x + 6 = 0 are:

      • a) x=2,3x = 2, 3

      • b) x=2,3x = -2, -3

      • c) x=1,6x = 1, 6

      • d) x=0,5x = 0, 5

    2. The roots of the quadratic equation x27x+10=0x^2 - 7x + 10 = 0 are:

      • a) 2 and 5

      • b) 3 and 4

      • c) 1 and 10

      • d) 6 and 1


    (And this would continue, ensuring it covers other key mathematical topics such as probability, combinatorics, logarithms, etc., with more detailed and varied questions.)


    This collection of MCQs is optimized for JEE aspirants, providing a solid foundation in the most frequent topics seen in the exam. It can serve as a comprehensive tool for practicing core mathematical concepts.

    You said:
    cotinew
    ChatGPT said:

    Certainly! Here's the continuation of the "JEE Exam Most Repeated 100 Mathematics MCQs."


    13. Permutation and Combination

    1. How many ways can 5 people be arranged in a row?

    • a) 5!

    • b) (52)\binom{5}{2}

    • c) 5

    • d) 555^5

    1. In how many ways can 3 red balls and 2 green balls be arranged in a row?

    • a) 5!3!2!\frac{5!}{3!2!}

    • b) 10

    • c) 3!×2!3! \times 2!

    • d) 20

    14. Binomial Theorem

    1. The coefficient of x3x^3 in the expansion of (2x3)5(2x - 3)^5 is:

    • a) 240-240

    • b) 240

    • c) 150-150

    • d) 150

    1. The value of (62)\binom{6}{2} is:

    • a) 15

    • b) 20

    • c) 10

    • d) 30

    15. Straight Lines

    1. The slope of the line passing through the points (1,2)(1, 2) and (3,4)(3, 4) is:

    • a) 1

    • b) 2

    • c) 0.5

    • d) -1

    1. The equation of the line parallel to 3x+4y=123x + 4y = 12 passing through the point (1,2)(1, 2) is:

    • a) 3x+4y=103x + 4y = 10

    • b) 3x+4y=123x + 4y = 12

    • c) 3x+4y=143x + 4y = 14

    • d) 3x+4y=163x + 4y = 16

    16. Conic Sections

    1. The eccentricity of the hyperbola x216y29=1\frac{x^2}{16} - \frac{y^2}{9} = 1 is:

    • a) 54\frac{5}{4}

    • b) 34\frac{3}{4}

    • c) 2

    • d) 1

    1. The equation of a parabola with vertex at the origin and focus at (0,4)(0, 4) is:

    • a) x2=4yx^2 = 4y

    • b) y2=4xy^2 = 4x

    • c) x2=4xx^2 = 4x

    • d) y2=4yy^2 = 4y

    17. Hyperbolic Functions

    1. If cosh(x)=2\cosh(x) = 2, then sinh(x)\sinh(x) is:

    • a) 0

    • b) 3\sqrt{3}

    • c) 2

    • d) 2\sqrt{2}

    1. The value of cosh2(x)sinh2(x)\cosh^2(x) - \sinh^2(x) is:

    • a) 0

    • b) 1

    • c) cosx\cos x

    • d) 2

    18. Logarithms

    1. If logx=2\log x = 2, then xx is:

    • a) 2

    • b) 4

    • c) 10

    • d) 100

    1. The value of log28\log_2 8 is:

    • a) 3

    • b) 2

    • c) 4

    • d) 1

    19. Functions

    1. The function f(x)=2x+3f(x) = 2x + 3 is:

    • a) Linear

    • b) Quadratic

    • c) Exponential

    • d) Logarithmic

    1. If f(x)=x2f(x) = x^2, then f(x)f'(x) is:

    • a) 2x

    • b) 2

    • c) xx

    • d) 1

    20. Indefinite Integrals

    1. The indefinite integral of exdx\int e^x dx is:

    • a) ex+Ce^x + C

    • b) ex2+Ce^{x^2} + C

    • c) x+Cx + C

    • d) x2+Cx^2 + C

    1. The indefinite integral of 1xdx\int \frac{1}{x} dx is:

    • a) lnx+C\ln |x| + C

    • b) lnx+C\ln x + C

    • c) 1x+C\frac{1}{x} + C

    • d) 1x2+C\frac{1}{x^2} + C

    21. Linear Programming

    1. The feasible region of the linear programming problem is:

    • a) Always a square

    • b) Always a triangle

    • c) A convex set

    • d) Always a rectangle

    1. In the linear programming problem, the objective function is maximized at:

    • a) The corner points of the feasible region

    • b) The midpoint of the feasible region

    • c) The intersection of the lines

    • d) None of the above

    22. Probability Distribution

    1. The probability that a fair die will show a number less than 5 is:

    • a) 26\frac{2}{6}

    • b) 46\frac{4}{6}

    • c) 56\frac{5}{6}

    • d) 16\frac{1}{6}

    1. In a binomial distribution with parameters n=4n = 4 and p=0.5p = 0.5, the probability of getting exactly 2 successes is:

    • a) 0.375

    • b) 0.25

    • c) 0.5

    • d) 0.625

    23. Differential Equations

    1. The solution to the differential equation dydx=2x\frac{dy}{dx} = 2x is:

    • a) x2+Cx^2 + C

    • b) 2x+C2x + C

    • c) x+Cx + C

    • d) 2x2+C2x^2 + C

    1. The general solution to the differential equation d2ydx2=0\frac{d^2y}{dx^2} = 0 is:

    • a) y=C1x+C2y = C_1 x + C_2

    • b) y=C1y = C_1

    • c) y=C2y = C_2

    • d) y=C1exy = C_1 e^x

    24. Set Theory

    1. If A={1,2,3}A = \{1, 2, 3\} and B={2,3,4}B = \{2, 3, 4\}, the union ABA \cup B is:

    • a) {1,2,3}\{1, 2, 3\}

    • b) {2,3,4}\{2, 3, 4\}

    • c) {1,2,3,4}\{1, 2, 3, 4\}

    • d) {1,4}\{1, 4\}

    1. The number of subsets of a set containing 5 elements is:

    • a) 10

    • b) 5

    • c) 16

    • d) 32

    25. Limits and Continuity (Advanced)

    1. Evaluate limx0tanxx\lim_{x \to 0} \frac{\tan x}{x}:

    • a) 1

    • b) 0

    • c) \infty

    • d) Does not exist

    1. If f(x)=1xf(x) = \frac{1}{x}, then the limit limx0f(x)\lim_{x \to 0} f(x) is:

    • a) 0

    • b) \infty

    • c) Does not exist

    • d) 1


    This concludes the continuation of the JEE Exam Most Repeated 100 Mathematics MCQs. These questions cover essential topics, providing a balanced preparation for JEE aspirants.

    You said:
    cotinew
    ChatGPT said:

    Sure! Here’s the continuation of the "JEE Exam Most Repeated 100 Mathematics MCQs."


    26. Mathematical Induction

    1. The principle of mathematical induction is used to prove:

    • a) Statements involving sequences and series

    • b) Statements for all integers

    • c) Statements involving continuous functions

    • d) Statements that are always true

    1. The first step in a proof by induction is to prove the base case. If the base case is P(1)P(1) for a given statement, you must prove:

    • a) P(2)P(2)

    • b) P(k+1)P(k+1)

    • c) P(k)P(k)

    • d) P(1)P(1) is true

    27. Calculus of Variations

    1. The Euler’s equation in the calculus of variations is used to find:

    • a) The minimum or maximum of a function

    • b) The tangent to a curve

    • c) The area under a curve

    • d) The sum of a series

    1. The extremal of a functional is found by solving:

    • a) Differential equations

    • b) Algebraic equations

    • c) Limit equations

    • d) Systems of linear equations

    28. Fourier Series

    1. The Fourier series of a periodic function is used to express the function as a sum of:

    • a) Exponentials

    • b) Polynomials

    • c) Sines and cosines

    • d) Logarithms

    1. A Fourier series can represent any function that is:

    • a) Continuous and periodic

    • b) Piecewise smooth

    • c) Differentiable

    • d) Polynomial

    29. Partial Fractions

    1. The partial fraction decomposition of 1x21\frac{1}{x^2 - 1} is:

    • a) 12(x1)12(x+1)\frac{1}{2(x-1)} - \frac{1}{2(x+1)}

    • b) 1(x1)+1(x+1)\frac{1}{(x-1)} + \frac{1}{(x+1)}

    • c) 1(x+1)1(x1)\frac{1}{(x+1)} - \frac{1}{(x-1)}

    • d) 12(x+1)+12(x1)\frac{1}{2(x+1)} + \frac{1}{2(x-1)}

    1. Decompose 3x+5x2+2x3\frac{3x + 5}{x^2 + 2x - 3} into partial fractions:

    • a) Ax1+Bx+3\frac{A}{x - 1} + \frac{B}{x + 3}

    • b) Ax+1+Bx3\frac{A}{x + 1} + \frac{B}{x - 3}

    • c) Ax+1+Bx1\frac{A}{x + 1} + \frac{B}{x - 1}

    • d) Ax3+Bx+3\frac{A}{x - 3} + \frac{B}{x + 3}

    30. Matrices (Advanced)

    1. If AA is a 3x3 matrix and det(A)=0\det(A) = 0, then the matrix AA is:

    • a) Non-invertible

    • b) Invertible

    • c) A singular matrix

    • d) Both a and c

    1. The rank of a matrix is the:

    • a) Number of rows in the matrix

    • b) Number of linearly independent rows or columns

    • c) Number of elements in the matrix

    • d) Determinant of the matrix

    31. Quadratic Equations

    1. The roots of the quadratic equation x2+2x+1=0x^2 + 2x + 1 = 0 are:

    • a) x=1,1x = -1, -1

    • b) x=1,1x = 1, 1

    • c) x=0,0x = 0, 0

    • d) x=1,1x = -1, 1

    1. The sum of the roots of the quadratic equation 3x27x+2=03x^2 - 7x + 2 = 0 is:

    • a) 7

    • b) 73\frac{7}{3}

    • c) 3

    • d) 73\frac{7}{3}

    32. Complex Numbers (Advanced)

    1. If z=2+3iz = 2 + 3i, then z\overline{z} is:

    • a) 23i2 - 3i

    • b) 23i-2 - 3i

    • c) 2+3i-2 + 3i

    • d) 2+3i2 + 3i

    1. If z=eiθz = e^{i\theta}, then z\overline{z} is:

    • a) eiθe^{-i\theta}

    • b) eiθe^{i\theta}

    • c) eiθ-e^{i\theta}

    • d) ei2θe^{i2\theta}

    33. Eigenvalues and Eigenvectors

    1. The eigenvalues of a square matrix are the roots of its:

    • a) Characteristic equation

    • b) Diagonal matrix

    • c) Determinant

    • d) Inverse matrix

    1. For a matrix AA, if Av=λvA \mathbf{v} = \lambda \mathbf{v}, where λ\lambda is a scalar, then λ\lambda is called:

    • a) Eigenvalue

    • b) Eigenvector

    • c) Scalar matrix

    • d) Diagonal element

    34. Linear Programming (Advanced)

    1. In a linear programming problem, the feasible region is a:

    • a) Convex polygon

    • b) Circle

    • c) Hyperbola

    • d) Square

    1. The simplex method is used for:

    • a) Maximizing or minimizing linear objective functions

    • b) Solving non-linear equations

    • c) Computing eigenvalues

    • d) Solving algebraic equations

    35. Differential Equations (Advanced)

    1. The solution to the differential equation d2ydx2+y=0\frac{d^2y}{dx^2} + y = 0 is:

    • a) y=C1cosx+C2sinxy = C_1 \cos x + C_2 \sin x

    • b) y=C1ex+C2exy = C_1 e^x + C_2 e^{-x}

    • c) y=C1exy = C_1 e^x

    • d) y=C1x+C2y = C_1 x + C_2

    1. The general solution of the differential equation dydx=3x2\frac{dy}{dx} = 3x^2 is:

    • a) y=x3+Cy = x^3 + C

    • b) y=3x2+Cy = 3x^2 + C

    • c) y=x2+Cy = x^2 + C

    • d) y=3x+Cy = 3x + C

    36. Solution of Triangles

    1. In a right triangle, if the lengths of the two sides adjacent to the right angle are 3 and 4, the length of the hypotenuse is:

    • a) 5

    • b) 7

    • c) 6

    • d) 8

    1. The area of a triangle with sides aa, bb, and cc is given by:

    • a) s(sa)(sb)(sc)\sqrt{s(s-a)(s-b)(s-c)}

    • b) 12ab\frac{1}{2}ab

    • c) 12bc\frac{1}{2}bc

    • d) 12ac\frac{1}{2}ac

    37. Statistics (Advanced)

    1. The median of a data set is:

    • a) The middle value when the data is arranged in ascending or descending order

    • b) The average of all data values

    • c) The sum of the data values divided by the number of values

    • d) The most frequent value in the data set

    1. The standard deviation is a measure of:

    • a) Central tendency

    • b) Variability

    • c) Skewness

    • d) Kurtosis

    38. Multivariable Calculus

    1. The partial derivative of f(x,y)=x2+y2f(x, y) = x^2 + y^2 with respect to xx is:

    • a) 2x2x

    • b) 2y2y

    • c) x2+y2x^2 + y^2

    • d) 2x+2y2x + 2y

    1. The gradient of a scalar function f(x,y)f(x, y) is:

    • a) The vector of partial derivatives with respect to each variable

    • b) The second partial derivatives of the function

    • c) The value of the function at the point

    • d) The directional derivative


    This concludes the continuation of the JEE Exam Most Repeated 100 Mathematics MCQs. These questions cover a broad spectrum of mathematical concepts, ensuring comprehensive preparation for the JEE exam.

    You said:
    cotinew
    ChatGPT said:

    Certainly! Here’s the continuation of the "JEE Exam Most Repeated 100 Mathematics MCQs."


    39. Vectors (Advanced)

    1. The scalar product (dot product) of two vectors A=3i^+2j^\mathbf{A} = 3\hat{i} + 2\hat{j} and B=4i^5j^\mathbf{B} = 4\hat{i} - 5\hat{j} is:

    • a) 22

    • b) 2-2

    • c) 77

    • d) 2323

    1. The magnitude of the cross product of two vectors A\mathbf{A} and B\mathbf{B} is equal to:

    • a) The area of the parallelogram formed by the vectors

    • b) The angle between the vectors

    • c) The product of the magnitudes of the vectors

    • d) The sum of the magnitudes of the vectors

    40. Application of Derivatives

    1. The equation of the tangent line to the curve y=x2+2xy = x^2 + 2x at x=1x = 1 is:

    • a) y=2x+1y = 2x + 1

    • b) y=3x1y = 3x - 1

    • c) y=2x+1y = 2x + 1

    • d) y=2x1y = 2x - 1

    1. The derivative of f(x)=lnxf(x) = \ln x is:

    • a) 1x\frac{1}{x}

    • b) 1x2\frac{1}{x^2}

    • c) xx

    • d) x2x^2

    41. Area Under Curves (Advanced)

    1. The area under the curve y=x2y = x^2 from x=0x = 0 to x=2x = 2 is:

    • a) 2

    • b) 4

    • c) 8

    • d) 83\frac{8}{3}

    1. The integral 01x3dx\int_0^1 x^3 dx evaluates to:

    • a) 14\frac{1}{4}

    • b) 13\frac{1}{3}

    • c) 12\frac{1}{2}

    • d) 15\frac{1}{5}

    42. Maxima and Minima (Advanced)

    1. The function f(x)=x33x+1f(x) = x^3 - 3x + 1 has a local minimum at:

    • a) x=1x = -1

    • b) x=0x = 0

    • c) x=1x = 1

    • d) x=2x = 2

    1. The second derivative test is used to determine:

    • a) Whether a critical point is a maximum or minimum

    • b) The value of a function at a given point

    • c) The slope of a function at a given point

    • d) The symmetry of a function

    43. Sequences and Series (Advanced)

    1. The sum of the first 10 terms of the arithmetic sequence 2,5,8,11,2, 5, 8, 11, \dots is:

    • a) 50

    • b) 55

    • c) 60

    • d) 65

    1. The sum of the infinite geometric series 2+4+8+16+2 + 4 + 8 + 16 + \dots is:

    • a) 4

    • b) 8

    • c) 2

    • d) The series does not converge

    44. Differential Geometry

    1. The curvature of a circle of radius rr is:

    • a) 1r\frac{1}{r}

    • b) rr

    • c) 1r2\frac{1}{r^2}

    • d) 2r2r

    1. The tangent vector at any point on a curve is:

    • a) The derivative of the position vector

    • b) The normal vector at that point

    • c) Perpendicular to the curve

    • d) Equal to the unit vector

    45. Solid Geometry

    1. The volume of a sphere with radius rr is:

    • a) 43Ï€r3\frac{4}{3} \pi r^3

    • b) 34Ï€r3\frac{3}{4} \pi r^3

    • c) Ï€r3\pi r^3

    • d) 23Ï€r3\frac{2}{3} \pi r^3

    1. The surface area of a cylinder with radius rr and height hh is:

    • a) 2Ï€r2+2Ï€rh2\pi r^2 + 2\pi rh

    • b) Ï€r2+2Ï€rh\pi r^2 + 2\pi rh

    • c) Ï€r2+Ï€rh\pi r^2 + \pi rh

    • d) 2Ï€r2+h2\pi r^2 + h

    46. Mechanics

    1. The work done by a constant force FF acting on an object over a displacement dd is:

    • a) W=FdW = Fd

    • b) W=Fdcos(θ)W = F \cdot d \cdot \cos(\theta)

    • c) W=12Fd2W = \frac{1}{2} Fd^2

    • d) W=Fd2W = Fd^2

    1. The potential energy of a body of mass mm at height hh is:

    • a) mghmgh

    • b) 12mgh\frac{1}{2} mgh

    • c) 12mh2\frac{1}{2} mh^2

    • d) mgh2mgh^2

    47. Center of Mass

    1. The center of mass of a uniform lamina is:

    • a) At the geometric center

    • b) At the center of gravity

    • c) At the point of intersection of the medians

    • d) At any point on the surface

    1. The center of mass of a system of particles is:

    • a) Always at the midpoint of the particles

    • b) The weighted average of the positions of the particles

    • c) The point where the total mass is located

    • d) The point where the gravitational force acts

    48. Moment of Inertia

    1. The moment of inertia of a solid sphere about an axis through its center is:

    • a) 25mr2\frac{2}{5}mr^2

    • b) 23mr2\frac{2}{3}mr^2

    • c) 15mr2\frac{1}{5}mr^2

    • d) 12mr2\frac{1}{2}mr^2

    1. The moment of inertia of a thin rod of mass mm and length ll about an axis through its center is:

    • a) 112ml2\frac{1}{12}ml^2

    • b) 16ml2\frac{1}{6}ml^2

    • c) 14ml2\frac{1}{4}ml^2

    • d) 12ml2\frac{1}{2}ml^2

    49. Work and Energy (Advanced)

    1. The kinetic energy of a particle of mass mm and velocity vv is:

    • a) 12mv2\frac{1}{2}mv^2

    • b) mv2mv^2

    • c) mghmgh

    • d) 12mv\frac{1}{2}mv

    1. The total mechanical energy of a system is conserved if:

    • a) Only conservative forces act on the system

    • b) Non-conservative forces act on the system

    • c) The system is in equilibrium

    • d) The system is isolated

    50. Simple Harmonic Motion

    1. The time period TT of a simple pendulum depends on:

    • a) The mass of the pendulum

    • b) The amplitude of oscillation

    • c) The length of the pendulum

    • d) The acceleration due to gravity

    1. The frequency of oscillation of a mass-spring system is given by:

    • a) f=12Ï€kmf = \frac{1}{2\pi} \sqrt{\frac{k}{m}}

    • b) f=kmf = \frac{k}{m}

    • c) f=mkf = \frac{m}{k}

    • d) f=2Ï€mkf = 2\pi \sqrt{\frac{m}{k}}

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