Math Chapter 3 MCQs Class 11

Al-Huda Science Academy is focusing not only on short questions and long questions but also on Math Chapter 3 MCQs Class 11. Entry Tests required a lot of effort on Multiple Choice Questions that should be of conceptual in nature. The users can participate without login to MCQs test. All MCQs are taken from the past papers of Punjab Boards including Bahawalpur Board, DG Khan Board, Faisalabad Board, Gujranwala Board, Lahore Board, Multan Board, Rawalpindi Board, Sahiwal Board and Sargodha Board.

Chapter 3 of F.Sc/I.Cs Part 1 Math is based on Number System.

Math Chapter 3 MCQs Class 11

Start Your Test

Results

-

Congratulations…. You have secured more than 70% to pass the test.

See also  Math Chapter 11 MCQs Class 11

Feel Free to Try Again….

You have secured less than 70% to pass the test.

Click Here to Start Again

See also  Math Chapter 11 MCQs Class 11

Next

#1. A square matrix A = [aij] is called skew symmetric if:

None

None

A = A^t

A = A^t

A = ± A^t

A = ± A^t

A^t = -A

A^t = -A

Next

#2. If the system has no solution, then the system is:

Unique

Unique

Consistent

Consistent

Inconsistent

Inconsistent

None

None

Next

#3. Let A be a non-zero matrix if r is the number of non-zero rows when it is reduced to the reduced echelon form, then r is called the:

Determinant of the matrix

Determinant of the matrix

Order of matrix

Order of matrix

All

All

Rank of the matrix

Rank of the matrix

Next

#4. A equation of the form ax + by = c is called:

All

All

Non-Homogeneous linear equation

Non-Homogeneous linear equation

Linear Equation

Linear Equation

Homogeneous linear equation

Homogeneous linear equation

Next

#5. If |A| is the determination of a square matrix A then |A| is:

May be +ve or -ve

May be +ve or -ve

Modulus of A

Modulus of A

Always positive

Always positive

Always negative

Always negative

Next

#6. The principal diagonal of a square matrix is also called:

Horizontaldiagonal

Horizontaldiagonal

Diagonal

Diagonal

Vertical diagonal

Vertical diagonal

The leading diagonal

The leading diagonal

Next

#7. If the matrix has only one row but more than one column, the matrix is:

Identity

Identity

Row

Row

Scalar

Scalar

Column

Column

Next

#8. Let a be any matrix then (A^t)^t =

A

A

A^t

A^t

(A^t)(A^t)

(A^t)(A^t)

A^t2

A^t2

Next

#9. Matrix multiplication is:

Is associative and commutative

Is associative and commutative

Is commutative in general

Is commutative in general

Is not commutative in general

Is not commutative in general

Neither commutative nor associative

Neither commutative nor associative

Next

#10. If the order of A is m x p and order if B is p x n then order of AB is:

m x n

m x n

n x m

n x m

n x p

n x p

p x m

p x m

Next

#11. A is non-singular matrix then AA^-1 is:

I

I

O

O

A

A

A^-1

A^-1

Next

#12. (AB)^t = _____

B^tA^t

B^tA^t

A^t

A^t

B^t

B^t

A^tB^t

A^tB^t

Next

#13. If ‘A’ is a square matrix of order 3 x then |A| = ______

A11 + A12+ A13

A11 + A12+ A13

a11+a12+a13

a11+a12+a13

a11 A11 – a12A12 + a13 A13

a11 A11 – a12A12 + a13 A13

a11 A11 + a12A12 + a13 A13

a11 A11 + a12A12 + a13 A13

Next

#14. If A and B are m x n matrices and c is a scalar then c(A + B) = cB, this property is called:

Distributive property w.r.t. scalar multiplication

Distributive property w.r.t. scalar multiplication

Commutative property w.r.t. addition

Commutative property w.r.t. addition

Distributive property w.r.t. addition

Distributive property w.r.t. addition

Associative property w.r.t. scalar multiplication

Associative property w.r.t. scalar multiplication

Next

#15. If ‘A’ is a square matrix of order 3 x 3 then |KA| equals:

K^2|A|

K^2|A|

K^4|A|

K^4|A|

K|A|

K|A|

K^3|A|

K^3|A|

Next

#16. Let A and B are two matrices of same order then (A+B)^t = _____

-(A^t + B^t)

-(A^t + B^t)

A^t + B^t

A^t + B^t

None

None

B^tA^t

B^tA^t

Next

#17. If the coefficient matrix of the homogenous system is singular then the solution is:

Non-trivial

Non-trivial

Trivial

Trivial

None

None

Not Exist

Not Exist

Next

#18. If ‘A’ is multiplicative inverse of ‘B’ then:

BA = 1

BA = 1

AB = 1

AB = 1

Both

Both

None

None

Finish

See also  MCQs of Chapter 1 Chemistry Class 11

You can comment below or contact us anytime about your queries.

Ahsa.pk has also launched question area where you can ask any question related to any field of your interest.