McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Bachelor of Business Administration (BBA) , Bachelor of Commerce (B Com) , Bachelor Multimedia Communication (BMMC) .
| 1. |
George cantor is the |
| A. | Father of Mathematics |
| B. | Father of statistics |
| C. | Father of Set Theory |
| D. | None |
| Answer» C. Father of Set Theory | |
| 2. |
Which method is also known as tabular method |
| A. | Roster method |
| B. | Set builder form |
| C. | Both a and b |
| D. | None |
| Answer» A. Roster method | |
| 3. |
Which is also known as property method |
| A. | Roster method |
| B. | Set builder method |
| C. | Both a and b |
| D. | None |
| Answer» B. Set builder method | |
| 4. |
A set with no elements is a |
| A. | Null set |
| B. | Finite set |
| C. | Infinite set |
| D. | None |
| Answer» A. Null set | |
| 5. |
A set which is empty (or) consists of a definite number of elements is called |
| A. | Null set |
| B. | Finite set |
| C. | Infinite set |
| D. | None |
| Answer» B. Finite set | |
| 6. |
Two set A and B are said to be equal if they have exactly the same elements and we write it |
| A. | A ≠ B |
| B. | A = B |
| C. | A € B |
| D. | None |
| Answer» B. A = B | |
| 7. |
Two finite sets A and B are said to be equivalent set if cardinality of both sets are |
| A. | Equal |
| B. | Not equal |
| C. | Similar |
| D. | none |
| Answer» A. Equal | |
| 8. |
Which of the following are examples of null set |
| A. | Set of even prime numbers |
| B. | Set of letters in English alphabets |
| C. | Set of odd natural numbers divisible by 2 |
| D. | All the above |
| Answer» C. Set of odd natural numbers divisible by 2 | |
| 9. |
In the following state whether A=B |
| A. | A= {4,8,12,16} B = {8,4,16,18} |
| B. | A= {x : x is a multiple of 10 } B= {10, 15, 20, 25 ….} |
| C. | A= {a, b, c, d} B = {d, c, b, a} |
| D. | None |
| Answer» C. A= {a, b, c, d} B = {d, c, b, a} | |
| 10. |
A set ‘A’ is said to be a subset of a set B if every element of A is |
| A. | Also an element of A |
| B. | Also an element of B |
| C. | Not an element of B |
| D. | Not an element of A |
| Answer» B. Also an element of B | |
| 11. |
The Value of determinant a b c d is |
| A. | ad – bc |
| B. | ab – cd |
| C. | bd – ac |
| D. | bc - ad |
| Answer» A. ad – bc | |
| 12. |
a 0 b −a is = |
| A. | ab |
| B. | 0 |
| C. | a2 |
| D. | b |
| Answer» C. a2 | |
| 13. |
The Value of the determinant 5 6 3 4 is ______ |
| A. | 2 |
| B. | - 2 |
| C. | 38 |
| D. | - 38 |
| Answer» A. 2 | |
| 14. |
if the rows and columns of determinant are interchanged, the determinate value …………………. |
| A. | Remains the same |
| B. | The sign of the value is changed |
| C. | Becomes zero |
| D. | None |
| Answer» A. Remains the same | |
| 15. |
A matrix with equal number of rows and colume is called |
| A. | Square matrix |
| B. | Column |
| C. | Row |
| D. | none |
| Answer» A. Square matrix | |
| 16. |
A matrix in which every element is Zero |
| A. | Unit |
| B. | Diagonal |
| C. | Scalar |
| D. | Null |
| Answer» D. Null | |
| 17. |
A square matrix in which all the laments except those in leading diagonal are zero is called ……………. Matrix |
| A. | Zero |
| B. | Null |
| C. | Diagonal |
| D. | None |
| Answer» C. Diagonal | |
| 18. |
A………… is matrix which has only one column |
| A. | Column |
| B. | Row |
| C. | Diagonal |
| D. | Square |
| Answer» A. Column | |
| 19. |
A square matrix in which elements in the diagonal are1 and rest is all zero is called |
| A. | Diagonal matrix |
| B. | Zero matrix |
| C. | Identity matrix |
| D. | none |
| Answer» C. Identity matrix | |
| 20. |
If all elements in the matrix are zero then it is |
| A. | Diagonal matrix |
| B. | Square matrix |
| C. | Identity matrix |
| D. | Zero matrix |
| Answer» D. Zero matrix | |
| 21. |
The sum of two matrices is a matrix obtained by adding ………………... elements of the given matrices |
| A. | Corresponding |
| B. | Opposite |
| C. | Same |
| D. | none |
| Answer» A. Corresponding | |
| 22. |
A (B+C) = AB + AC is a |
| A. | Associative law |
| B. | Cumulative law |
| C. | Distributive law |
| D. | Corresponding law |
| Answer» C. Distributive law | |
| 23. |
The transpose of a matrix A is denoted by |
| A. | At |
| B. | A |
| C. | A(x) |
| D. | None |
| Answer» A. At | |
| 24. |
A rectangular matrix does not possess |
| A. | Inverse matrix |
| B. | Square matrix |
| C. | Zero matrix |
| D. | None |
| Answer» A. Inverse matrix | |
| 25. |
The solution of the equation 4 =2/3 x is ………….. |
| A. | 6 |
| B. | 12 |
| C. | 8 |
| D. | 16 |
| Answer» A. 6 | |
| 26. |
The equations x2 + 4 =0 is a ………… |
| A. | Quadratic equation |
| B. | Cubic equation |
| C. | Simple equation |
| D. | None |
| Answer» A. Quadratic equation | |
| 27. |
Equation ax2 + b = 0 |
| A. | Pure quadratic equation |
| B. | General quadratic equation |
| C. | Not a quadratic equation |
| D. | None |
| Answer» A. Pure quadratic equation | |
| 28. |
The root of the eqn 3x2 -1 = 0 are ……… |
| A. | Irrational |
| B. | Imaginary |
| C. | Rational |
| D. | integer |
| Answer» A. Irrational | |
| 29. |
x2 - 4 = 0 implies x =……….. |
| A. | 2 |
| B. | -2 |
| C. | ± 2 |
| D. | None |
| Answer» C. ± 2 | |
| 30. |
………….. is one of the solutions to the equation 3x2 - 4x+1 =0 |
| A. | x = -1 |
| B. | x = 1 |
| C. | x = 2 |
| D. | x = 0 |
| Answer» B. x = 1 | |
| 31. |
The expression b2 - 4ac is called ………… of the quadratic eqn. |
| A. | Discriminant |
| B. | Roots |
| C. | Characteristics |
| D. | solution |
| Answer» A. Discriminant | |
| 32. |
If the discriminant of a quadratic eqn is zero, the roots are |
| A. | Real and equal |
| B. | Real and unequal |
| C. | Complex |
| D. | Nothing |
| Answer» A. Real and equal | |
| 33. |
Quadratic eqn ax 2+ bx + c = 0 has equal roots if |
| A. | b - 4ac < 0 |
| B. | b - 4ac > 0 |
| C. | b - 4ac = 0 |
| D. | b - 4ac = 1 |
| Answer» C. b - 4ac = 0 | |
| 34. |
Eqn y = 2x+5 has |
| A. | No solution |
| B. | One solution |
| C. | 3 solutions |
| D. | Infinite solutions |
| Answer» D. Infinite solutions | |
| 35. |
X = 4 + 8y is |
| A. | Quadratic |
| B. | Linear |
| C. | Exponential |
| D. | none |
| Answer» B. Linear | |
| 36. |
………………. satisfies the eqn x +y +1 = 0 |
| A. | (x = 0 , y = 0 ) |
| B. | ( x = 1, y = - 2 ) |
| C. | ( x= 0 , y = 1) |
| D. | (x = -2, y = 2) |
| Answer» B. ( x = 1, y = - 2 ) | |
| 37. |
Simultaneous eqns means a set of eqn in …….. unknowns |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Any number |
| Answer» D. Any number | |
| 38. |
…………….. are mathematical statements that contains one or more derivatives |
| A. | Sets |
| B. | Linear eqn |
| C. | Equation |
| D. | None |
| Answer» C. Equation | |
| 39. |
It is an eqn is one or more variables where each terms degrees is not more than I is |
| A. | Simultaneous eqn |
| B. | Linear eqn |
| C. | Eqn |
| D. | none |
| Answer» B. Linear eqn | |
| 40. |
…………… are a set of eqn containing multiple variables |
| A. | Simultaneous eqn |
| B. | Linear eqn |
| C. | Eqn |
| D. | none |
| Answer» A. Simultaneous eqn | |
| 41. |
Elimination by judicious multiplication is the other commonly used method to solve |
| A. | Simultaneous eqn |
| B. | Linear eqn |
| C. | Simultaneous linear eqn |
| D. | none |
| Answer» C. Simultaneous linear eqn | |
| 42. |
The term “Quadratic” comes from |
| A. | Quadratis |
| B. | Quadratice |
| C. | Quadratus |
| D. | None |
| Answer» C. Quadratus | |
| 43. |
Quadratics eqn is an eqn in which the highest power of the variables is |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | None |
| Answer» B. 2 | |
| 44. |
………… means to rewrite the quadratic eqn into multiplication form |
| A. | Graphing |
| B. | Completing the square |
| C. | Factoring |
| D. | None |
| Answer» C. Factoring | |
| 45. |
The formula used for finding the roots of a quadratics eqn is known as |
| A. | Completing the square |
| B. | Factoring |
| C. | Quadratic formula |
| D. | none |
| Answer» C. Quadratic formula | |
| 46. |
A quadratic eqn with real (or) complex coefficients has 2 solutions called |
| A. | Roots |
| B. | Eqn |
| C. | Formula |
| D. | None |
| Answer» A. Roots | |
| 47. |
Break even point is |
| A. | No sales no production |
| B. | No profit no loss |
| C. | Above targeted profit |
| D. | None |
| Answer» B. No profit no loss | |
| 48. |
At market equilibrium |
| A. | Demand = Supply |
| B. | Profit = Loss |
| C. | Sales = forecast |
| D. | None |
| Answer» A. Demand = Supply | |
| 49. |
R(x) ==C(x) denotes |
| A. | Profit function |
| B. | Market equilibrium |
| C. | BEP |
| D. | None |
| Answer» C. BEP | |
| 50. |
A series obtained by adding a constant number to its preceding terms is |
| A. | GP |
| B. | AP |
| C. | GP or AP |
| D. | None |
| Answer» B. AP | |
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