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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 are the solutions to the quadratic equation 6x2+ 24x = 0? |
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Answer» The solutions are 0 and - 4 for equation6x2+ 24x = 0. An equation in the form of ax2+ bx+ c = 0 is aquadratic equationwhen a≠ 0. |
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| 2. |
How many inches is 100 mm? |
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Answer» 100 mm is 3.93 inches Inches and mm are units of measurement in the metric system of measurement. |
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| 3. |
What is the factored form of 8x2 + 12x? |
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Answer» What is the factored form of 8x2+ 12x? Solution: |
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| 4. |
An inequality is shown below: -np - 4 ≤ 2(c - 3). Which of the following solves for n? n ≤ - the quantity 2 times c minus 2 all over p n ≤ - the quantity 2 times c minus 10 all over p n ≥ - the quantity 2 times c minus 2 all over p n ≥ - the quantity 2 times c minus 10 all over p |
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Answer» An inequality is shown below: -np - 4 ≤ 2(c - 3). Which of the following solves for n? Solution: |
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| 5. |
What is 1/3of 15? |
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Answer» 1/3of 15 is 5. Themultiplication of fractionsstarts with the multiplication of the given numerators, followed by the multiplication of the denominators. |
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| 6. |
What is 60% of 25? |
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Answer» 60% of 25 is 15. A percentis theratio of a number expressed out of100. |
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| 7. |
What is 20% of 1200? |
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Answer» 20% of 1200 is 240. A percentis a ratio of a number expressed out of100. |
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| 8. |
What is 25% of 75? |
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Answer» 25% of 75 is 75/4or 18¾as a fraction and 18.75 as a decimal. A percentis a ratio of a number expressed out of100. |
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| 9. |
What is 30% of 80? |
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Answer» 30% of 80 is 24. A percentis a ratio of a number expressed out of100. |
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| 10. |
What is 25% of 30? |
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Answer» 25% of 30is 15/2 or 7½ as a fraction and 7.5 as a decimal. A percentis a ratio of a number expressed out of100. |
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| 11. |
How many yards in amile? |
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Answer» 1 mile is 1760 yards. Mile is also used todescribeor translatea wide range of units that werederived from the Roman mile, nautical mile. |
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| 12. |
How many oz in aQuart? |
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Answer» 1 quart is 32 ounces. There is one way to abbreviate quart. It is, qt and ounce are symbolized as oz. |
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| 13. |
What is 25% of 200? |
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Answer» 25% of 200is 50. A percentis a ratio of a number expressed out of100. |
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| 14. |
What is 20% of 75? |
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Answer» 20% of 75 is 15. A percentis a ratio of a number expressed out of100. |
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| 15. |
What is 5 percent of 1000? |
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Answer» 5% of 1000 is 50. A percentis a ratio of a number expressed out of100. |
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| 16. |
What is 5% of 2000? |
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Answer» 5% of 2000 is 100. A percentis a ratio of a number expressed out of100. |
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| 17. |
How Many Inches is a Meter? |
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Answer» 39.37 inches is a meter Inches and meters are standard units of measurement. |
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| 18. |
How do you simplify the expression 1/tanx? |
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Answer» How do you simplify the expression 1/tanx? Solution: |
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| 19. |
What is 5% of 60? |
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Answer» 5% of 60 is 3. A percentis a ratio of a number expressed out of100. |
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| 20. |
How Many Inches are there in 3 Feet? |
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Answer» Answer : 3 feet has 36 inches Inches and feet are units of measurement in the Imperial system of units |
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| 21. |
What is 20% of 90? |
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Answer» 20% of 90is 18. A percentis a ratio of a number expressed out of100. |
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| 22. |
What is 25% of 100? |
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Answer» 25% of 100 is 25. A percentis a ratio of a number expressed out of100. |
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| 23. |
What is 20% of 15? |
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Answer» 20% of 15 is 3. A percentis a ratio of a number expressed out of100. |
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| 24. |
What is 80% of 20? |
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Answer» 80% of 20 is 16. A percentis a ratio of a number expressed out of100. |
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| 25. |
What is 10%of 25? |
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Answer» 10% of 25 is 5/2 or 2½as a fraction and 2.5 as a decimal. A percentis a ratio of a number expressed out of100. |
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| 26. |
What is 10 percent of 1000? |
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Answer» 10% of 1000 is 100. A percentis a ratio of a number expressed out of100. |
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| 27. |
What is 6.25 as aFraction? |
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Answer» 6.25 as a fraction would be written as 625/100. Fractions are classified into six parts. The fractions showing negative and positive properties are proper and improper fractions. |
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| 28. |
What Expression represents the volume of the prismin cubic units? |
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Answer» Expression that represents the volume of the prism in cubic units is V = A × H cubic units where A is the base area and H is the height of the prism. A prism is a 3-dimensional solid object which has identical ends, flat faces, and the same cross-section all along its length. |
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| 29. |
Given the function f(x) = -5|x + 1| + 3, for what values of x is f(x) = -12? |
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Answer» Given the function f(x) = -5|x + 1| + 3, for what values of x is f(x) = -12? Solution: |
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| 30. |
What are the roots of y = x2 - 3x - 10? |
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Answer» What are the roots of y = x2 - 3x - 10? Solution: |
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| 31. |
What is the coefficient of the x5y5-term in the binomial expansion of (2x - 3y)10? |
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Answer» What is the coefficient of the x5y5-term in the binomial expansion of (2x - 3y)10? Solution: |
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| 32. |
What is the future value of a $900 annuity payment over five years if interest rates are 8 percent? |
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Answer» What is the future value of a $900 annuity payment over five years if interest rates are 8 percent? Solution: |
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| 33. |
What is 10 to the 11th power? |
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Answer» 10 to the 11th power is 100,000,000,000 10 to the 11th power isdefined as 1011 |
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| 34. |
Write the equation of the sphere 2x2 + 2y2 + 2z2 = 8x - 24z + 1 in standard form. Find its center and radius. |
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Answer» Write the equation of the sphere 2x2 + 2y2 + 2z2= 8x - 24z + 1 in standard form. Find its center and radius. Solution: |
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| 35. |
Which of the following is the scaling factor a of the function f(x) = 3|x|? -1 ,-3,1,3 |
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Answer» Which of the following is the scaling factor a of the function f(x) = 3|x|? Solution: |
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| 36. |
Simplify square root of 5 open parentheses 8 plus 3 square root of 6 close parentheses. |
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Answer» Simplify square root of 5 open parentheses 8 plus 3 square root of 6 close parentheses. Solution: |
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| 37. |
The sum of the first 15 terms of the sequence an = 10n + 21 is |
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Answer» The sum of the first 15 terms of the sequence an = 10n + 21 is Solution: |
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| 38. |
What is 30% as a fraction in simplest form? |
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Answer» The value of 30% as a fraction in simplest form is 3/ 10. To writea fraction in its simplest form means that the numerator and denominatorcan no longer be divided by the same whole number exactly or evenly. |
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| 39. |
Given the following: P(A) = 0.3, P(B) = 0.2, P(A OR B) = 0.5, P(A AND B) = 0. Which of the following is true? A and B are disjoint. A and B are neither disjoint nor independent. A and B are independent. A and B are disjoint and independent. |
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Answer» Given the following: P(A) = 0.3, P(B) = 0.2, P(A OR B) = 0.5, P(A AND B) = 0. Which of the following is true? Solution: |
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| 40. |
Selling price of 12 Eggs is Equal to Cost Price of 16 Eggs. Find the Profit Percentage. |
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Answer» If the Selling Price of 12 eggs is equal to cost price of 16 eggs, the profit percentage is equal to 33%. A percentageis a number or ratio that represents a fraction of 100. |
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| 41. |
How Many Inches is 5'8? |
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Answer» 69.6Inches are there in 5'8 Inch and feet are different units of measurement of lengths. |
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| 42. |
If you take out a $1,000 loan for college at 7% interest, what is the principal? |
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Answer» If you take out a $1,000 loan for college at 7% interest, what is the principal? Solution: |
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| 43. |
How Many Inches is 5'3? |
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Answer» 63inches is 5'3. Inches and feet are unitsof measurement. |
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| 44. |
Find 3 consecutive even numbers such that the sum of the first and last numbers exceed the second number by 10. |
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Answer» The3 Consecutive even numbers such that the sum of first and last numbers exceed the second number by 10 are 8,10 and 12 An even number is a number that is a multiple of 2. |
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| 45. |
Factorize: x2- 5x + 6 |
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Answer» TheFactors of x² - 5x +6 are(x-3) (x-2) A quadratic expression isa polynomialof degree 2.We can use middle term factorisation to solve this problem. |
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| 46. |
Solve for x: |2x + 6| - 4 = 20 |
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Answer» Solve for x: |2x + 6| - 4 = 20 Solution: |
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| 47. |
If p(x) = x2 - 1 and q(x) = 5(x - 1), which expression is equivalent to (p - q)(x)? 5(x - 1) - x2 - 1 (5x - 1) - (x2 - 1) (x2 - 1) - 5(x - 1) (x2 - 1) - 5x - 1 |
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Answer» If p(x) = x2- 1 and q(x) = 5(x - 1), which expression is equivalent to (p - q)(x)? Solution: |
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| 48. |
How Many Inches is 1 Yard? |
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Answer» 1 yard is 36 inches Yards and inches are the units used to measure distance. |
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| 49. |
What is 30 percent of 500? |
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Answer» 30% of 500 is 150. A percentis a ratio of a number expressed out of100. |
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| 50. |
What is 2.4 as aFraction? |
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Answer» 2.4 as a fraction is 24/10 which can be reduced to 12/5. The word Fraction is derived from the Latin word “fractio,” which means 'to break.' |
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