Saved Bookmarks
This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What is the coefficient of x in the division (18x3 + 12x2 - 3x)/6x2 |
|
Answer» What is the coefficient of x in the division (18x3 + 12x2 - 3x)/6x2 Solution: |
|
| 2. |
Divide 3x2 - 11x - 4 by x - 4. |
|
Answer» Divide 3x2 - 11x - 4 by x - 4. Solution: |
|
| 3. |
What is the value of x from the below figure? 3, 4, 6, 8 |
|
Answer» What is the value of x from the below figure? 3, 4, 6, 8 Solution: |
|
| 4. |
What is the factorization of 3x2 - 8x + 5? |
|
Answer» What is the factorization of 3x2 - 8x + 5? Solution: |
|
| 5. |
Which expression is equivalent to 6x2 - 19x - 55? (2x - 11)(3x + 5) (2x + 11)(3x - 5) (6x - 11)(x + 5) (6x + 11)(x - 5) |
|
Answer» Which expression is equivalent to 6x2 - 19x - 55? Solution: |
|
| 6. |
Solve x2 + 2x + 1 = 17 for x. |
|
Answer» Solve x2 + 2x + 1 = 17 for x. Solution: |
|
| 7. |
Which expression is equivalent to 7a2b + 10a2b2 + 14a2b3? ab(7a2+ 10ab + 14b2) a2b(7 + 10b + 14b2) 7a2(b + 3b2+ 7b3) 7a2b3(b2+ 3b + 7) |
|
Answer» Which expression is equivalent to 7a2b + 10a2b2 + 14a2b3? Solution: |
|
| 8. |
Solve x2 + 14x + 17 = -96 for x. |
|
Answer» Solve x2 + 14x + 17 = -96 for x. Solution: |
|
| 9. |
Write a recursive formula for the sequence 5, 18, 31 |
|
Answer» Write a recursive formula for the sequence 5, 18, 31 Solution: |
|
| 10. |
What are the factors of m² - 12m + 20? |
|
Answer» What are the factors of m² - 12m + 20? Solution: |
|
| 11. |
What is the simplest form of the radical expression 44√2x + 64√2x |
|
Answer» What is the simplest form of the radical expression 44√2x + 64√2x Solution: |
|
| 12. |
What is the solution of the system of equations? 3x + 2y + z = 7, 5x + 5y + 4z = 3, and 3x + 2y + 3z = 1 |
|
Answer» What is the solution of the system of equations? 3x + 2y + z = 7, 5x + 5y + 4z = 3, and 3x + 2y + 3z = 1 Solution: |
|
| 13. |
Solve this equation: 2s + s + 12 = 132. |
|
Answer» Solve this equation: 2s + s + 12 = 132. Solution: |
|
| 14. |
Let f(x) = x2 - 3x - 7. Find f(-3). |
|
Answer» Let f(x) = x2 - 3x - 7. Find f(-3). Solution: |
|
| 15. |
Find a vector of magnitude 3 in the direction of v = 10i - 24k. |
|
Answer» Find a vector of magnitude 3 in the direction of v = 10i - 24k. Solution: |
|
| 16. |
In the diagram of circle a, what is m∠lmn? |
|
Answer» In the diagram of circle a, what is m∠lmn? Solution: |
|
| 17. |
Express the complex number in trigonometric form. 6 - 6i |
|
Answer» Express the complex number in trigonometric form. 6 - 6i Solution: |
|
| 18. |
Find all polar coordinates of point p = (9, 75°). |
|
Answer» Find all polar coordinates of point p = (9, 75°). Solution: |
|
| 19. |
Find all polar coordinates of point p = (6, 31°). |
|
Answer» Find all polar coordinates of point p = (6, 31°). Solution: |
|
| 20. |
What is the completely factored form of p4 - 16? |
|
Answer» What is the completely factored form of p4 - 16? Solution: |
|
| 21. |
Evaluate the limit lim h → 0 (x + h)3 - x3 / h |
|
Answer» Evaluate the limit lim h → 0 (x + h)3 - x3 / h Solution: |
|
| 22. |
If 3t - 7 = 5t , then 6t = |
|
Answer» If 3t - 7 = 5t , then 6t = Solution: |
|
| 23. |
If 5x + x2 > 100, then x is not 10, 8, 7, 9 |
|
Answer» If 5x + x2 > 100, then x is not 10, 8, 7, 9 Solution: |
|
| 24. |
Find dy/dx and d2y/dx2. x = et, y = te-t |
|
Answer» Find dy/dx and d2y/dx2. x = et, y = te-t Solution: |
|
| 25. |
Find the area of the following circle. r = 9 yd. |
|
Answer» Find the area of the following circle. r = 9 yd. Solution: |
|
| 26. |
A parabola can be represented by the equation x2 = -20y. What are the coordinates of the focus of the parabola? |
|
Answer» A parabola can be represented by the equation x2 = -20y. What are the coordinates of the focus of the parabola? Solution: |
|
| 27. |
What are the coordinates of the vertex of the function f(x) = x2 + 10x - 3? |
|
Answer» What are the coordinates of the vertex of the function f(x) = x2 + 10x - 3? Solution: |
|
| 28. |
What is the result of dividing x3 - 4 by x + 2? |
|
Answer» What is the result of dividing x3 - 4 by x + 2? Solution: |
|
| 29. |
What is the 10th term of the geometric sequence 400, 200, 100? |
|
Answer» What is the 10th term of the geometric sequence 400, 200, 100? Solution: |
|
| 30. |
Eliminate the parameter. x = t + 4, y = t2 |
|
Answer» Eliminate the parameter. x = t + 4, y = t2 Solution: |
|
| 31. |
What are the foci of the ellipse graph? x2/49 + y2/64 = 1 |
|
Answer» What are the foci of the ellipse graph? x2/49 + y2/64 = 1 Solution: |
|
| 32. |
Find an equation of the tangent line to the curve xey + yex = 1, (0, 1) |
|
Answer» Find an equation of the tangent line to the curve xey + yex = 1, (0, 1) Solution: |
|
| 33. |
Find the sum of (-4 + i) and (10 - 5i). |
|
Answer» Find the sum of (-4 + i) and (10 - 5i) Solution: |
|
| 34. |
What is f(5) if f(1) = 3.2 and f(x + 1) = 5/2 (f(x))? |
|
Answer» What is f(5) if f(1) = 3.2 and f(x + 1) = 5/2 (f(x))? Solution: |
|
| 35. |
Classify -2x4 - x3 + 8x2 = 12 by degree. |
|
Answer» Classify -2x4 - x3 + 8x2 = 12 by degree Solution: |
|
| 36. |
What is the factored form of x2 - 6x - 16? |
|
Answer» What is the factored form of x2 - 6x - 16? Solution: |
|
| 37. |
The interest accrued on $7,500 at 6% for 90 days is: (Use 360 days a year.) |
|
Answer» The interest accrued on $7,500 at 6% for 90 days is: (Use 360 days a year.) Solution: |
|
| 38. |
What is the perimeter of PQR with vertices P(-2, 9) Q(7, -3) and R(-2, -3) in the coordinate plane? |
|
Answer» What is the perimeter of PQR with vertices P(-2, 9) Q(7, -3) and R(-2, -3) in the coordinate plane? Solution: |
|
| 39. |
Find the sum of 3 - 7i and 8 + 4i. |
|
Answer» Find the sum of 3 - 7i and 8 + 4i Solution: |
|
| 40. |
Find the distance between the points r(0, 5) and s(12, 3) |
|
Answer» Find the distance between the points r(0, 5) and s(12, 3) Solution: |
|
| 41. |
Describe the vertical asymptotes and holes for the graph of y = x - 4/x2 + 3x + 2 |
|
Answer» Describe the vertical asymptotes and holes for the graph of y = x - 4/x2 + 3x + 2 Solution: |
|
| 42. |
Find the interest due on $800 at 12% for 120 days. |
|
Answer» Find the interest due on $800 at 12% for 120 days Solution: |
|
| 43. |
Which is true about the polynomial y2 - 3y + 12? It is a binomial with a degree of 2. It is a binomial with a degree of 3. It is a trinomial with a degree of 2. It is a trinomial with a degree of 3. |
|
Answer» Which is true about the polynomial y2 - 3y + 12? Solution: |
|
| 44. |
The value of x in the proportion 1/2:2/3 = 3/4:x is |
|
Answer» The value of x in the proportion 1/2:2/3 = 3/4:x is 1 Solution: |
|
| 45. |
What is the sum of the infinite geometric series? -3, -3/2, -3/4, -3/8, -3/16 |
|
Answer» What is the sum of the infinite geometric series? -3, -3/2, -3/4, -3/8, -3/16 Solution: |
|
| 46. |
Using synthetic division, find (x4 - 2) ÷ (x + 1). |
|
Answer» Using synthetic division, find (x4 - 2) ÷ (x + 1). Solution: |
|
| 47. |
Find a vector of magnitude 7 in the direction of v = 12i - 5k |
|
Answer» Find a vector of magnitude 7 in the direction of v = 12i - 5k Solution: |
|
| 48. |
Find the total differential. z = x cos(y) - y cos(x) |
|
Answer» Find the total differential. z = x cos(y) - y cos(x) Solution: |
|
| 49. |
Find the terminal point on the unit circle determined by 3pi/4 |
|
Answer» Find the terminal point on the unit circle determined by 3pi/4 Solution: |
|
| 50. |
If m∠1 = 105 and m∠4 = 115, then m∠6 = 40, 50, 60, 75 |
|
Answer» If m∠1 = 105 and m∠4 = 115, then m∠6 = 40, 50, 60, 75 Solution: |
|