McqMate
These multiple-choice questions (MCQs) are designed to enhance your knowledge and understanding in the following areas: Master of Arts in Economics (MA Economics) .
| 1. |
Suppose that price of 2 ball and 1 bat is 100 units, then What will be representation of problems in Linear Algebra in the form of x and y? |
| A. | 2x + y = 100 |
| B. | 2x + 2y = 100 |
| C. | 2x + y = 200 |
| D. | x + y = 100 |
| Answer» C. 2x + y = 200 | |
| 2. |
Which of the following is not a type of matrix? |
| A. | square matrix |
| B. | scalar matrix |
| C. | trace matrix |
| D. | term matrix |
| Answer» D. term matrix | |
| 3. |
Multiplication of a matrix with a scalar constant is called? |
| A. | complex multiplication |
| B. | linear multiplication |
| C. | scalar multiplication |
| D. | constant multiplication |
| Answer» C. scalar multiplication | |
| 4. |
The concept of Eigen values and vectors is applicable to? |
| A. | scalar matrix |
| B. | identity matrix |
| C. | upper triangular matrix |
| D. | square matrix |
| Answer» D. square matrix | |
| 5. |
Singular matrix are? |
| A. | non-invertible |
| B. | invertible |
| C. | both non-invertible and invertible |
| D. | none of the above |
| Answer» A. non-invertible | |
| 6. |
Determinant value of a singular Matrix |
| A. | 0 |
| B. | not equal to 0 |
| C. | any value |
| D. | none of the above |
| Answer» A. 0 | |
| 7. |
The matrix which is the sum of all the diagonal elements of a square matrix? |
| A. | diagonal matrix |
| B. | trace matrix |
| C. | identity matrix |
| D. | both a and b |
| Answer» B. trace matrix | |
| 8. |
_______________ is equal to the maximum number of linearly independent row vectors in a matrix. |
| A. | row matrix |
| B. | rank of a matrix |
| C. | term matrix |
| D. | linear matrix |
| Answer» B. rank of a matrix | |
| 9. |
Vectors whose direction remains unchanged even after applying linear transformation with the matrix are called? |
| A. | eigen values |
| B. | eigenvectors |
| C. | cofactor matrix |
| D. | minor of a matrix |
| Answer» B. eigenvectors | |
| 10. |
Singular Value Decomposition is some sort of generalization of _______ decomposition. |
| A. | singular |
| B. | eigen vector |
| C. | eigen value |
| D. | none of the above |
| Answer» B. eigen vector | |
| 11. |
The cofactor is always preceded by a? |
| A. | positive (+) sign |
| B. | negative (-) sign |
| C. | positive (+) or negative (-) sign |
| D. | with decimal |
| Answer» C. positive (+) or negative (-) sign | |
| 12. |
What is symmetric Matrix? |
| A. | ≠ |
| B. | = |
| C. | both a and b |
| D. | none of the above |
| Answer» B. = | |
| 13. |
What is the transpose of cofactor matrix? |
| A. | inverse matrix |
| B. | singular matrix |
| C. | non singular matrix |
| D. | ad joint of a matrix |
| Answer» D. ad joint of a matrix | |
| 14. |
Rank of a matrix |
| A. | highest non negative minor |
| B. | highest negative minor |
| C. | both a and b |
| D. | highest non zero minor |
| Answer» D. highest non zero minor | |
| 15. |
f(x) = 3x3 - 4x2 + 10 implies |
| A. | f (1) = 10 |
| B. | f \(x) = 9x2 - 8x + 10 |
| C. | f \\(x) = 18x – 8 |
| D. | f \(2) = 20 |
| Answer» C. f \\(x) = 18x – 8 | |
| 16. |
f (x) = 1og x , F’(x) = |
| A. | 2x |
| B. | 1/2x |
| C. | 1/x |
| D. | x |
| Answer» C. 1/x | |
| 17. |
Slop of total cost curve equal to |
| A. | mr |
| B. | mc |
| C. | ar |
| D. | ac |
| Answer» B. mc | |
| 18. |
What is the value of slope in the inflection point? |
| A. | 1 |
| B. | 2 |
| C. | -1 |
| D. | 0 |
| Answer» D. 0 | |
| 19. |
What is the value of elasticity of demand when MR is equal to zero? |
| A. | 1 |
| B. | 0 |
| C. | -1 |
| D. | 4 |
| Answer» C. -1 | |
| 20. |
When cross elasticity of demand is positive value, what are the types of goods they are? |
| A. | substitute goods |
| B. | complimentary good |
| C. | normal good |
| D. | inferior good |
| Answer» A. substitute goods | |
| 21. |
What is the MP of labor of a cob drugless production function? = |
| A. | ∗ |
| B. | ∗ |
| Answer» A. ∗ | |
| 22. |
---------------------------- is the relationship between slope of demand curve and elasticity of demand? |
| A. | inverse relationship |
| B. | positive relationship |
| C. | proportional relationship |
| D. | none of the above |
| Answer» A. inverse relationship | |
| 23. |
= 25 − 2 = 10 + What is the equilibrium level of price? |
| A. | 5 |
| B. | 15 |
| C. | -5 |
| D. | -15 |
| Answer» A. 5 | |
| 24. |
∫ + 3 = |
| A. | + 3 |
| B. | + c |
| C. | + 3 + |
| D. | + 3 |
| Answer» C. + 3 + | |
| 25. |
Q= 24-2p what is the consumer surplus at p= 5 |
| A. | 20 |
| B. | 25 |
| C. | 23 |
| D. | 24 |
| Answer» B. 25 | |
| 26. |
What is the value of∫ + 5 ? |
| A. | 8 |
| B. | 7 |
| C. | 12.5 |
| D. | 15 |
| Answer» A. 8 | |
| 27. |
Evaluate the integral of / ( + 2) |
| A. | 21/2 |
| B. | ½ |
| C. | lon 3 |
| D. | lon 2 |
| Answer» D. lon 2 | |
| 28. |
= + 2 + 2, what is the value x? |
| A. | 1 |
| B. | 2 |
| C. | -1 |
| D. | 1 |
| Answer» C. -1 | |
| 29. |
The total of fist 100 number is-------------- A. 5050 B. 10100 C.7500 D. 5000 40. What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3? |
| A. | 897 |
| B. | 1,64,850 |
| C. | 1,64,749 |
| D. | 1,49,700 |
| Answer» A. 897 | |
| 30. |
The sum of third and ninth term of an A.P is 8. Find the sum of the first 11 terms of the progression. |
| A. | 44 |
| B. | 22 |
| C. | 19 |
| D. | none of the above |
| Answer» A. 44 | |
| 31. |
Given A = 265 and B = (264+263+262+...+20), which of the following is true? |
| A. | b is 264 larger than a |
| B. | a and b are equal |
| C. | b is larger than a by 1 |
| D. | a is larger than b by 1 |
| Answer» A. b is 264 larger than a | |
| 32. |
Which theory describes money received in the current time it has more worth than money received in future |
| A. | cash value of money |
| B. | time value of money |
| C. | storage value of money |
| D. | lead value of money |
| Answer» B. time value of money | |
| 33. |
A project assumed monetary gain or loss by discounting entire cash inflows and outflows by utilising the necessary rate of return is listed as |
| A. | net recorded cash value |
| B. | net discounted value |
| C. | net future value |
| D. | net present value |
| Answer» D. net present value | |
| 34. |
As per the net present value, any projects to be acceptable should have a |
| A. | positive net present value |
| B. | zero net present value |
| C. | negative net present value |
| D. | both a and b |
| Answer» D. both a and b | |
| 35. |
The cash flows method, utilized by the internal rate of return and net present value method are |
| A. | future cash flows |
| B. | lean cash flows |
| C. | discounted cash flows |
| D. | vertical cash flows |
| Answer» C. discounted cash flows | |
| 36. |
Which method in a capital budgeting is based on the discounted cash flow? |
| A. | net equity budgeting method |
| B. | net capital budgeting method |
| C. | net future value method |
| D. | net present value method |
| Answer» D. net present value method | |
| 37. |
Cash flows are a project’s revenue and are indicated by |
| A. | positive numbers |
| B. | negative numbers |
| C. | relative number |
| D. | hurdle number |
| Answer» A. positive numbers | |
| 38. |
In which payback period a due cash flows are discounted with the cost of capital of the project is categorised as |
| A. | discounted project cost |
| B. | discounted cash flows |
| C. | discounted rate of return |
| D. | discounted payback period |
| Answer» A. discounted project cost | |
| 39. |
Which of the option is not a part of the three primary procedure of firm valuation? |
| A. | market share |
| B. | balance sheet |
| C. | income or earnings |
| D. | discounted cashflow |
| Answer» A. market share | |
| 40. |
Which cash flow is accessible for a firm’s investors? |
| A. | free cash flow |
| B. | investing cash |
| C. | intrinsic stock |
| D. | extrinsic stock |
| Answer» A. free cash flow | |
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