11th Standard Business Maths Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 11 Session 2019 - 2020 TN Stateboard

Business Maths Question Papers & Study Material

11th Business Maths Differential Calculus Model Question Paper - by Banumathi - Nilgiris - View & Download

  • 1)

    The graph of y = 2x2 is passing through

  • 2)

    Which one of the following functions has the property f (x) = \(f\left( \frac { 1 }{ x } \right) \)

  • 3)

    The range of f(x) = |x|, for all \(x\epsilon R\), is

  • 4)

    A function f(x) is continuous at x = a if \(\lim _{ x\rightarrow a }{ f\left( x \right) } \) is equal to

  • 5)

    If y = log x then y2 =

11th Standard Business Maths First Mid Term Model Question Paper - by Banumathi - Nilgiris - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    If A is a square matrix of order 3, then |kA| is

  • 3)

    If \(\triangle=\begin{vmatrix} {a}_{11} & {a}_{12} & {a}_{13} \\ {a}_{21} & {a}_{22} & {a}_{23} \\ {a}_{31} & {a}_{32} & {a}_{33} \end{vmatrix}\) and Aij is cofactor of aij, then value of \(\triangle\) is given by

  • 4)

    The number of permutation of n different things taken r at a time, when the repetition is allowed is

  • 5)

    The distance between directrix and focus of a parabola y2 = 4ax is

11th Standard Business Maths Chapter 4 Trigonometry Sample Question Paper - by Banumathi - Nilgiris - View & Download

  • 1)

    The degree measure of \(\frac{\pi}{8}\) is

  • 2)

    If \(\tan\theta=\frac{1}{\sqrt5}\) and \(\theta\) lies in the first quadrant, then \(\cos\theta\) is

  • 3)

    The value of sin 15o cos 15o is

  • 4)

    The value of sec A sin(270o+A) is

  • 5)

    If sin A+ cos A=1, then sin 2A is equal to

11th Standard Business Maths Chapter 3 Analytical Geometry Important Question Paper - by Banumathi - Nilgiris - View & Download

  • 1)

    If m1 and m2 are the slopes of the pair of lines given by ax2+ 2hxy + by2 = 0, then the value of m1 + m2 is

  • 2)

    The angle between the pair of straight lines x2 - 7xy + 4y2 = 0

  • 3)

    If the lines 2x - 3y - 5 = 0 and 3x - 4y - 7 = 0 are the diameters of a circle, then its centre is

  • 4)

    The distance between directrix and focus of a parabola y2 = 4ax is

  • 5)

    The equation of directrix of the parabola y2 = - x is

11th Standard Business Maths Unit 2 Algebra Important Question Paper - by Banumathi - Nilgiris - View & Download

  • 1)

    If nC3 = nC2, then the value of nC4 is

  • 2)

    The value of n, when nP2 = 20 is

  • 3)

    The number of ways selecting 4 players out of 5 is

  • 4)

    If nPr = 720 (nCr), then r is equal to

  • 5)

    The possible out comes when a coin is tossed five times

11th Business Maths - Unit 1 Model Question Paper - by Banumathi - Nilgiris - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 3)

    The value of the determinant \({\begin{vmatrix} a & 0 & 0 \\ 0 & a & 0 \\ 0 & 0 & c \end{vmatrix}}^{2}\)is

  • 4)

    Which of the following matrix has no inverse

  • 5)

    The Inverse of matrix of\(\begin{pmatrix} 3 & 1 \\ 5 & 2\end{pmatrix}\) is

11th Standard Business Maths Public Exam March 2019 Important Creative 3 Mark Questions and Answers - by Basky - View & Download

  • 1)

    Prove that \(\left| \begin{matrix} x & sin\theta & cos\theta \\ -sin\theta & -x & 1 \\ cos\theta & 1 & x \end{matrix} \right| \) is independent of \(\theta\)

  • 2)

    Using matrix method, solve x+2y+z=7, x+3z = 11 and 2x-3y =1.

  • 3)

    if A=\(\left[ \begin{matrix} cos\ \alpha & sin\ \alpha \\ -sin\ \alpha & \ cos\ \alpha \ \end{matrix} \right] \) is such that AT = A-1, find \(\alpha\)

  • 4)

    Verify that A(adj A) = (adj A) A = IAI·I for the matrix A = \(\begin{bmatrix}2 & 3 \\-1 & 4\end{bmatrix}\)

  • 5)

    Solve: 2x+ 5y = 1 and 3x + 2y = 7 using matrix method.

11th Standard Business Maths Public Exam March 2019 Important One Mark Test - by Basky - View & Download

  • 1)

    The value of \(\begin{vmatrix} 2x+y & x & y \\ 2y+z & y & z \\ 2z+x & z & x \end{vmatrix}\) is

  • 2)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 3)

    The value of the determinant \({\begin{vmatrix} a & 0 & 0 \\ 0 & a & 0 \\ 0 & 0 & c \end{vmatrix}}^{2}\)is

  • 4)

    adj (AB) is equal to

  • 5)

    The inverse matrix of \(\begin{pmatrix} \frac { 1 }{ 5 } & \frac { 5 }{ 25 } \\ \frac { 2 }{ 5 } & \frac { 1 }{ 2 } \end{pmatrix}\) is

Plus One Business Maths Public Exam March 2019 One Mark Question Paper - by Basky - View & Download

  • 1)

    The co-factor of -7 in the determinant \(\begin{vmatrix} 2 & -3 & 5 \\ 6 & 0 & 4 \\ 1 & 5 & -7 \end{vmatrix}\) is

  • 2)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 3)

    adj (AB) is equal to

  • 4)

    If A and B are non-singular matrices then, which of the following is incorrect?

  • 5)

    If A is a square matrix of order 3 and IAI = 3 then | adj A| is equal to

11th Standard Business Maths Public Exam March 2019 Important One Mark Questions - by Basky - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 3)

    The value of the determinant \({\begin{vmatrix} a & 0 & 0 \\ 0 & a & 0 \\ 0 & 0 & c \end{vmatrix}}^{2}\)is

  • 4)

    If A is a square matrix of order 3, then |kA| is

  • 5)

    adj (AB) is equal to

11th Standard Business Maths Public Exam March 2019 Important Creative Questions and Answers - by Basky - View & Download

  • 1)

    The technology matrix of an economic system of two industries is\(\begin{bmatrix} 0.50 & 0.30 \\ 0.41 & 0.33 \end{bmatrix}\). Test whether the system is viable as per Hawkins Simon conditions.

  • 2)

    Find the minors and cofactors of all the elements of the following determinants.
    \(\begin{bmatrix} 1&-3&2\\4&-1&2\\3&5&2 \end{bmatrix}\)

  • 3)

    Find |AB| if \(A=\begin{bmatrix} 3&-1\\2&1 \end{bmatrix}and \begin{bmatrix} 3&0\\1&-2 \end{bmatrix}\)

  • 4)

    If A \(=\begin{bmatrix} 1 \\ -4\\3 \end{bmatrix}\) and  B = [-1 2 1], verify that (AB)T = BT. AT.

  • 5)

    Using the property of determinant, evaluate \(\begin{vmatrix} 6 &5 &12 \\ 2 & 4 &4 \\2 & 1 & 4 \end{vmatrix}.\)

11th Standard Business Maths Public Exam March 2019 Important 5 Marks Questions - by Basky - View & Download

  • 1)

    Evaluate:\(\begin{vmatrix} 1&a&a^2-bc\\1&b&b^2-ca\\1&c&c^2-ab \end{vmatrix}\)

  • 2)

    If A = \(\begin{bmatrix}1 & 1 & 1 \\ 3 & 4 & 7\\1 & -1 & 1 \end{bmatrix}\) verify that A ( adj A ) = ( adj A ) A = |A| I3.

  • 3)

    Solve by using matrix inversion method: x - y + z = 2; 2x- y = 0 , 2y - z = 1.

  • 4)

    Without expanding show that \(\Delta =\left| \begin{matrix} { cosec }^{ 2 }\theta & { cot }^{ 2 }\theta & 1 \\ { cot }^{ 2 }\theta & { cosec }^{ 2 }\theta & -1 \\ 42 & 40 & 2 \end{matrix} \right| =0\)

  • 5)

    If \(A=\left[ \begin{matrix} 1 & tan\quad x \\ -tan\quad x & \quad \quad \quad 1 \end{matrix} \right] \), then show that ATA-1=\(\left[ \begin{matrix} cos\quad 2x & -sin2x \\ sin\quad 2x & cos2x \end{matrix} \right] .\)

Plus One Business Maths Public Exam Official Model Question Paper 2019 - by Basky - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    If any three-rows or columns of a determinant are identical, then the value of the determinant is

  • 3)

    The value of n, when nP2 = 20 is

  • 4)

    13 guests have participated in a dinner. The number of handshakes happened in the dinner is

  • 5)

    The eccentricity of the parabola is

11th Standard Business Maths Public Exam March 2019 Model Test Question Paper - by Basky - View & Download

  • 1)

    If A and B are non-singular matrices then, which of the following is incorrect?

  • 2)

    If any three-rows or columns of a determinant are identical, then the value of the determinant is

  • 3)

    The term containing x3 in the expansion of (x - 2y)7 is

  • 4)

    If \(\frac { kx }{ (x+4)(2x-1) } =\frac { 4 }{ x+4 } +\frac { 1 }{ 2x-1 } \) then k is equal to 

  • 5)

    The focus of the parabola x2 = 16y is

Plus One Business Maths Matrices And Determinants Important Questions - by Basky - View & Download

  • 1)

    The value of \(\begin{vmatrix} 2x+y & x & y \\ 2y+z & y & z \\ 2z+x & z & x \end{vmatrix}\) is

  • 2)

    The inverse matrix of \(\begin{pmatrix} \frac { 1 }{ 5 } & \frac { 5 }{ 25 } \\ \frac { 2 }{ 5 } & \frac { 1 }{ 2 } \end{pmatrix}\) is

  • 3)

    The value of \(\begin{vmatrix} 5 & 5 & 5 \\ 4x & 4y & 4z \\ -3x & -3y & -3z \end{vmatrix}\)is

  • 4)

    If A is 3 x 3 matrix and |A|= 4, then |A-1| is equal to

  • 5)

    If any three-rows or columns of a determinant are identical, then the value of the determinant is

11th Standard Business Maths 3rd Revision Test Question Paper 2019 - by Basky - View & Download

  • 1)

    The number of Hawkins-Simon conditions for the viability of an input - output analysis is

  • 2)

    The inventor of input-output analysis is

  • 3)

    The possible out comes when a coin is tossed five times

  • 4)

    Number of words with or without meaning that can be formed using letters of the word "EQUATION" , with no repetition of letters is

  • 5)

    The double ordinate passing through the focus is

11th Standard Business Maths Public Exam Important Questions and Answers 2019 - by Basky - View & Download

  • 1)

    The number of Hawkins-Simon conditions for the viability of an input - output analysis is

  • 2)

    Which of the following matrix has no inverse

  • 3)

    If nC3 = nC2, then the value of nC4 is

  • 4)

    Number of words with or without meaning that can be formed using letters of the word "EQUATION" , with no repetition of letters is

  • 5)

    The slope of the line 7x + 5y - 8 = 0 is

11th Standard Business Maths Model Revision Test Question Paper 2019 - by Basky - View & Download

  • 1)

    adj (AB) is equal to

  • 2)

    If A is an invertible matrix of order 2, then det (A-1) be equal to

  • 3)

    The value of n, when nP2 = 20 is

  • 4)

    The last term in the expansion of (3 +\(\sqrt{2}\) )8 is

  • 5)

    If kx2 + 3xy - 2y2 = 0 represent a pair of lines which are perpendicular then k is equal to

11th Stateboard Maths Analytical Geometry Important Questions - by Basky - View & Download

  • 1)

    The angle between the pair of straight lines x2 - 7xy + 4y2 = 0

  • 2)

    The slope of the line 7x + 5y - 8 = 0 is

  • 3)

    If kx2 + 3xy - 2y2 = 0 represent a pair of lines which are perpendicular then k is equal to

  • 4)

    The length of the tangent from (4,5) to the  circle x2 +y2 = 16 is

  • 5)

    The focus of the parabola x2 = 16y is

11th Standard Business Maths First Revision Question Paper - by Basky - View & Download

  • 1)

    The inverse matrix of \(\begin{pmatrix} \frac { 1 }{ 5 } & \frac { 5 }{ 25 } \\ \frac { 2 }{ 5 } & \frac { 1 }{ 2 } \end{pmatrix}\) is

  • 2)

    Which of the following matrix has no inverse

  • 3)

    The term containing x3 in the expansion of (x - 2y)7 is

  • 4)

    The number of permutation of n different things taken r at a time, when the repetition is allowed is

  • 5)

    If kx2 + 3xy - 2y2 = 0 represent a pair of lines which are perpendicular then k is equal to

11th Standard Business Maths Half Yearly Model Question Paper - by Basky - View & Download

  • 1)

    If A \(=\begin{pmatrix} -1 & 2 \\ 1 & -4 \end{pmatrix}\) then A (adj A) is 

  • 2)

    The value of \(\begin{vmatrix} x & x^2 & -yz & 1 \\ y & y^2 & -zx & 1 \\ z & z^2 & -xy &1 \end{vmatrix}\) is

  • 3)

    The number of ways selecting 4 players out of 5 is

  • 4)

    The value of (5Co + 5C1) + (5C1 + 5C2) + (5C2 + 5C3) + (5C3 + 5C4) + (5C4 + 5C5 ) is

  • 5)

    (1, - 2) is the centre of the circle x2 + y2 + ax + by - 4 = 0 , then its radius

11th Business Maths Correlation and Regression Analysis Important Questions - by Basky - View & Download

  • 1)

    Correlation co-efficient lies between

  • 2)

    The variable whose value is influenced or is to be predicted is called

  • 3)

    When one regression coefficient is negative, the other would be

  • 4)

    The lines of regression intersect at the point

  • 5)

    Cov(x,y)=–16.5, \({ \sigma }_{ x }^{ 2 }=2.89,{ \sigma }_{ y }^{ 2 }\)=100. Find correlation coefficient

Operations Research Important Questions - 11th Business Maths - by Basky - View & Download

  • 1)

    The critical path of the following network is

  • 2)

    In a network while numbering the events which one of the following statement is false?

  • 3)

    In the given graph the coordinates of M1 are

  • 4)

    The maximum value of the objective function Z = 3x + 5y subject to the constraints x > 0 , y > 0 and 2x + 5y ≤10 is

  • 5)

    The objective of network analysis is to

11th Business Maths 5 Marks Revision Test - by Basky - View & Download

  • 1)

    Suppose the inter-industry flow of the product of two industries are given as under.

    Production sector Consumption sector Domestic demand Total output
    X Y
    X 30 40 50 120
    Y 20 10 30 60

    Determine the technology matrix and test Hawkin's -Simon conditions for the viability of the system. If the domestic demand changes to 80 and 40 units respectively, what should be the gross output of each sector in order to meet the new demands.

  • 2)

    An amount of Rs. 5000 is put into three investment at the rate of interest of 6%, 7% and 8% per annum respectively. The total annual income is Rs. 358. If the combined income from the first two investment is Rs. 70 more than the income from the third, find the amount of each investment by matrix method.

  • 3)

    Resolve into partial fractions for the following:
    \(\frac { x-2 }{ (x+2)(x-1)^{ 2 } } \)

  • 4)

    Using binomial theorem, find the value of \({ \left( \sqrt { 2 } +1 \right) }^{ 5 }+{ \left( \sqrt { 2 } -1 \right) }^{ 5 }\)

  • 5)

    Show by the principle of mathematical induction that 23n–1 is a divisible by 7, for all n∈N.

11th Business Maths Half Yearly Model Question Paper 1 - by Basky - View & Download

  • 1)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 2)

    If any three-rows or columns of a determinant are identical, then the value of the determinant is

  • 3)

    The number of ways to arrange the letters of the word "CHEESE" is

  • 4)

    The number of permutation of n different things taken r at a time, when the repetition is allowed is

  • 5)

    The x - intercept of the straight line 3x + 2y - 1 = 0 is

12th Standard Business Maths Important Question Paper - by S.B.O.A. Matric and Hr Sec School - View & Download

  • 1)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 2)

    The inverse matrix of \(\begin{pmatrix} \frac { 1 }{ 5 } & \frac { 5 }{ 25 } \\ \frac { 2 }{ 5 } & \frac { 1 }{ 2 } \end{pmatrix}\) is

  • 3)

    The value of \(\begin{vmatrix} 5 & 5 & 5 \\ 4x & 4y & 4z \\ -3x & -3y & -3z \end{vmatrix}\)is

  • 4)

    If any three-rows or columns of a determinant are identical, then the value of the determinant is

  • 5)

    The number of ways selecting 4 players out of 5 is

11th Business Mathematics Important One Mark Question Paper - by Basky - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    The value of the determinant \({\begin{vmatrix} a & 0 & 0 \\ 0 & a & 0 \\ 0 & 0 & c \end{vmatrix}}^{2}\)is

  • 3)

    adj (AB) is equal to

  • 4)

    The number of Hawkins-Simon conditions for the viability of an input - output analysis is

  • 5)

    The Inverse of matrix of\(\begin{pmatrix} 3 & 1 \\ 5 & 2\end{pmatrix}\) is

11th Business Mathematics Term I Model Question Paper - by Basky - View & Download

  • 1)

    The co-factor of -7 in the determinant \(\begin{vmatrix} 2 & -3 & 5 \\ 6 & 0 & 4 \\ 1 & 5 & -7 \end{vmatrix}\) is

  • 2)

    If \(\triangle=\begin{vmatrix} 1 & 2 & 3 \\ 3 & 1 & 2 \\ 2 & 3 & 1 \end{vmatrix}\) then \(\begin{vmatrix} 3 & 1 & 2 \\ 1 & 2 & 3 \\ 2 & 3 & 1 \end{vmatrix}\) is

  • 3)

    The value of the determinant \({\begin{vmatrix} a & 0 & 0 \\ 0 & a & 0 \\ 0 & 0 & c \end{vmatrix}}^{2}\)is

  • 4)

    If \(\triangle=\begin{vmatrix} {a}_{11} & {a}_{12} & {a}_{13} \\ {a}_{21} & {a}_{22} & {a}_{23} \\ {a}_{31} & {a}_{32} & {a}_{33} \end{vmatrix}\) and Aij is cofactor of aij, then value of \(\triangle\) is given by

  • 5)

    If nC3 = nC2, then the value of nC4 is

Business Mathematics Important Question Paper 1 In 11th - by Basky - View & Download

  • 1)

    If m1 and m2 are the slopes of the pair of lines given by ax2+ 2hxy + by2 = 0, then the value of m1 + m2 is

  • 2)

    The angle between the pair of straight lines x2 - 7xy + 4y2 = 0

  • 3)

    If the lines 2x - 3y - 5 = 0 and 3x - 4y - 7 = 0 are the diameters of a circle, then its centre is

  • 4)

    The locus of the point P which moves such that P is at equidistance from their coordinate axes is

  • 5)

    The locus of the point P which moves such that P is always at equidistance from the line x + 2y+ 7 = 0 is

Algebra Important Question In 11th Business Mathematics - by Basky - View & Download

  • 1)

    The value of n, when nP2 = 20 is

  • 2)

    The number of ways selecting 4 players out of 5 is

  • 3)

    The greatest positive integer which divide n(n + 1) (n + 2) (n + 3) for n \(\in\) N is

  • 4)

    If n is a positive integer, then the number of terms in the expansion (x + a)n is

  • 5)

    For all n > 0, nC1 + nC2 + nC3 + ... +nCn is equal to

Trignometry Important Question Paper In 11th Business Mathematics - by Basky - View & Download

  • 1)

    If \(\tan\theta=\frac{1}{\sqrt5}\) and \(\theta\) lies in the first quadrant, then \(\cos\theta\) is

  • 2)

    The value of 1-2sin245o is

  • 3)

    The value 4cos340o-3cos40o is

  • 4)

    The value of \(\frac{2\tan30^o}{1+tan^230}\) is

  • 5)

    If \(\sin A=\frac{1}{2}\) then \(4\cos^3A-3\cos A\) is

Analytical Geometry Important Question Paper In 11th Business Mathematics - by Basky - View & Download

  • 1)

    The angle between the pair of straight lines x2 - 7xy + 4y2 = 0

  • 2)

    If the lines 2x - 3y - 5 = 0 and 3x - 4y - 7 = 0 are the diameters of a circle, then its centre is

  • 3)

    The x - intercept of the straight line 3x + 2y - 1 = 0 is

  • 4)

    If the centre of the circle is (-a, -b) and radius \(\sqrt{a^2-b^2}\)then the equation of circle is

  • 5)

    Combined equation of co-ordinate axes is

Business Mathematics Important Question Paper 2 In 11th - by Basky - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    The value of the determinant \({\begin{vmatrix} a & 0 & 0 \\ 0 & a & 0 \\ 0 & 0 & c \end{vmatrix}}^{2}\)is

  • 3)

    The number of Hawkins-Simon conditions for the viability of an input - output analysis is

  • 4)

    Which of the following matrix has no inverse

  • 5)

    The Inverse of matrix of\(\begin{pmatrix} 3 & 1 \\ 5 & 2\end{pmatrix}\) is

Business Mathematics One Mark Question Paper In 11th - by Basky - View & Download

  • 1)

    The value of x if \(\begin{vmatrix} 0 & 1 & 0 \\ x & 2 & x \\ 1 & 3 & x \end{vmatrix}=0\) is

  • 2)

    adj (AB) is equal to

  • 3)

    If A = \(\begin{pmatrix} a & b \\ c & d \end{pmatrix}\)such that ad - bc \(\neq\) 0 then A-1 is

  • 4)

    The Inverse of matrix of\(\begin{pmatrix} 3 & 1 \\ 5 & 2\end{pmatrix}\) is

  • 5)

    If A and B are non-singular matrices then, which of the following is incorrect?

View all

TN Stateboard Education Study Materials

TN StateboardStudy Material - Sample Question Papers with Solutions for Class 11 Session 2019 - 2020

Latest Sample Question Papers & Study Material for class 11 session 2019 - 2020 for Subjects Maths, Commerce, Economics, Biology, Accountancy, Computer Science, Physics, Chemistry, Computer Applications , History , Computer Technology in PDF form to free download for practice. Download QB365 Free Mobile app & get practice question papers.

More than 1000+ TN Stateboard Syllabus Sample Question Papers & Study Material are based on actual Board question papers which help students to get an idea about the type of questions that will be asked in Class 11 Final Board Public examinations. All the Sample Papers are adhere to TN Stateboard guidelines and its marking scheme , Question Papers & Study Material are prepared and posted by our faculty experts , teachers , tuition teachers from various schools in Tamilnadu.

Hello Students, if you like our sample question papers & study materials , please share these with your friends and classmates.

Related Tags