Punjab 9th Class Math Model Paper 1 Mcqs Test Online
Questions 30
Total Marks 60
Time 30 Mins
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Punjab 9th Class Math Model Paper 1 Mcqs Test Online

Punjab 9th Class Math Model Paper 1 Mcqs Test Online

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Question 1 of 30

Math

1. In matrix multiplication, in general, AB ………………. BA.

Question 1 of 30

Question 2 of 30

2. Ad joint oI Math 1.2.7 is:

Math 1.2.7.1

Question 2 of 30

Question 3 of 30

3. Addition of two matrices   Math 1.2.5  is:

Math 1.2.5.1

Question 3 of 30

Question 4 of 30

4. If the determinant of a square matrix is equal to zero, then it is called:

Question 4 of 30

Question 5 of 30

5. Negative of matrix  Math 1.2.4 is:

Math 1.2.4.1

Question 5 of 30

Question 6 of 30

6. Ad joint of Math 1 .2.... is:

Math 1.2 222

Question 6 of 30

Question 7 of 30

7. Inverse of identity matrix is:

Question 7 of 30

Question 8 of 30

8. In matrices, (A + B)ᵗ = ?

Question 8 of 30

Question 9 of 30

9. Which is order of a square matrix?

Question 9 of 30

Question 10 of 30

10. Product of Math 1.2.6 is:       Math 1.2.6.1

Question 10 of 30

Question 11 of 30

11. If Math 1.2.9 , then a is equal to:

Question 11 of 30

Question 12 of 30

12. The Order of Matrix [2 1] is:

Question 12 of 30

Question 13 of 30

13. Order of transpose of  test 1. 01  is:

Question 13 of 30

Question 14 of 30

14. Order of Matrix Math 1.2.2 is:

Question 14 of 30

Question 15 of 30

15. Product of [x    y] Math 1.4is :

Question 15 of 30

Question 16 of 30

16. (AB)ᵗ = ………………………..

 

Question 16 of 30

Question 17 of 30

17. If Math 1.2.8 = 3, then x is equal to:

Question 17 of 30

Question 18 of 30

18. If  Math 1.5= 0, then x is equal to:

Question 18 of 30

Question 19 of 30

19. A matrix having only one row is called:

Question 19 of 30

Question 20 of 30

20. Inverse of matrix A is equal to:

 

Question 20 of 30

Question 21 of 30

21. Math 1.3is called ………….. matrix:

Question 21 of 30

Question 22 of 30

22. Matrix A + B can be found, if order of A and B is:

Question 22 of 30

Question 23 of 30

23. If x + Math 1.2.10 1, then x is equal to:

Math 1.2.10.1 

Question 23 of 30

Question 24 of 30

24. Order of transpose of matrix  test 1 .02 is:

Question 24 of 30

Question 25 of 30

25. Math 1.3is called …………… matrix:

 

Question 25 of 30

Question 26 of 30

26. Order of identity (unit) matrix is always equal to:

Question 26 of 30

Question 27 of 30

27. MatrixMath 1.2.3 is called:

Question 27 of 30

Question 28 of 30

28. (AB)⁻¹ =  ……………………………

 

Question 28 of 30

Question 29 of 30

29. A matrix is skew-symmetric if:

Question 29 of 30

Question 30 of 30

30. If the number of rows of a matrix is not equal to the number of columns, then the matrix is called:

Question 30 of 30


 

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