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MCQOPTIONS
This section includes 497 Mcqs, each offering curated multiple-choice questions to sharpen your Grade9 knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
The decimal form of 0.59 × 104 |
| A. | 590 |
| B. | 590000 |
| C. | 59000 |
| D. | 5900 |
| Answer» E. | |
| 52. |
The scientific form of 79.69 is |
| A. | 796.9 × 10 |
| B. | 7.969 × 10 |
| C. | 79.69 × 10 |
| D. | 7.969 × 10² |
| Answer» C. 79.69 × 10 | |
| 53. |
A shoe costs a cobbler $400. He sells it for $520. What percentage of profit did he earn? |
| A. | 0.25 |
| B. | 0.3 |
| C. | 0.35 |
| D. | 0.45 |
| Answer» C. 0.35 | |
| 54. |
An Airplane carries 500 passengers, 45% are men, 20% are children. The number of women in the airplane is |
| A. | 175 |
| B. | 150 |
| C. | 166 |
| D. | 180 |
| Answer» B. 150 | |
| 55. |
In 2 similar triangles, the measure of their corresponding sides are |
| A. | opposite |
| B. | parallel |
| C. | congruent |
| D. | proportional |
| Answer» E. | |
| 56. |
ι10 is equal to |
| A. | −1 |
| B. | ι |
| C. | 1 |
| D. | 0 |
| Answer» B. ι | |
| 57. |
If we include ‘0’ in the set of natural number. The resulting set is said to be the set of |
| A. | whole numbers |
| B. | natural numbers |
| C. | prime numbers |
| D. | odd numbers |
| Answer» B. natural numbers | |
| 58. |
Under property of equality of real numbers, a = b then b = a and ∀a, b ∈ R is called |
| A. | symmetric property |
| B. | additive property |
| C. | transitive property |
| D. | multiplicative property |
| Answer» B. additive property | |
| 59. |
The decimal fraction in which there are finite number of digits in its decimal part is called |
| A. | terminating decimal fraction |
| B. | non-terminating decimal fraction |
| C. | linear fraction |
| D. | quadratic fraction |
| Answer» B. non-terminating decimal fraction | |
| 60. |
Under property of equality of real numbers, a + c = b + c then a = b and ∀ a, b, c ∈ R is called |
| A. | cancellation property for addition |
| B. | additive property |
| C. | cancellation property for multiplication |
| D. | multiplicative property |
| Answer» B. additive property | |
| 61. |
If U={1, 2, 3, 4, 5} and A={2, 4} then A' should be |
| A. | {2, 4, 5} |
| B. | {2, 4} |
| C. | {1, 2, 3, 4, 5} |
| D. | {1, 3, 5} |
| Answer» E. | |
| 62. |
Any two numbers x and y, written in the form(x, y) is called |
| A. | binary relation |
| B. | domain |
| C. | range |
| D. | an ordered pair |
| Answer» E. | |
| 63. |
The horizontal line XOX' on Cartesian plane is called |
| A. | x-axis |
| B. | y-axis |
| C. | order pair |
| D. | none of above |
| Answer» B. y-axis | |
| 64. |
The x-coordinate of a point is called |
| A. | coordinate |
| B. | origin |
| C. | abscissa |
| D. | ordinate |
| Answer» D. ordinate | |
| 65. |
The point of intersection of two coordinate axes is called |
| A. | quadrants |
| B. | origin |
| C. | vertical plane |
| D. | horizontal plane |
| Answer» C. vertical plane | |
| 66. |
If °C is degrees Celsius and °F is degrees Fahrenheit then °F is equal to |
| A. | (5 ⁄ 9 × °C) + 32 |
| B. | (5 ⁄ 9 × °C) - 32 |
| C. | (9 ⁄ 5 × °C) + 32 |
| D. | (9 ⁄ 5 × °C) - 32 |
| Answer» D. (9 ⁄ 5 × °C) - 32 | |
| 67. |
The seat of an employee is 4th place in the 2nd row, so it corresponds to the ordered pair |
| A. | (4, 2) |
| B. | (2, 4) |
| C. | (3, 5) |
| D. | (6, 4) |
| Answer» B. (2, 4) | |
| 68. |
The union of a triangle and its interior is said to be |
| A. | a triangular region |
| B. | volume |
| C. | radius |
| D. | diameter |
| Answer» B. volume | |
| 69. |
Parallelograms on equal bases and having the same altitude are equal in |
| A. | height |
| B. | area |
| C. | volume |
| D. | angles |
| Answer» C. volume | |
| 70. |
Any point on the right bisector of a line segment is equidistant from its |
| A. | right angle |
| B. | 2nd side |
| C. | midpoint |
| D. | end points |
| Answer» E. | |
| 71. |
If a line ‘l’ is perpendicular to the line segment and passes through its midpoint, then it is called |
| A. | concurrent |
| B. | collinear |
| C. | right bisector |
| D. | right angle |
| Answer» D. right angle | |
| 72. |
Triangles on the same base and of the same altitudes are equal in |
| A. | angles |
| B. | height |
| C. | area |
| D. | volume |
| Answer» D. volume | |
| 73. |
The factors of ab + ac are |
| A. | a(b + c) |
| B. | (a + b)(a + c) |
| C. | (a + c)(a + b) |
| D. | (a + b)c |
| Answer» B. (a + b)(a + c) | |
| 74. |
If (x-1) is a factor of x³ -kx² + 11x -6, then the value of k should be |
| A. | 1 |
| B. | −6 |
| C. | 6 |
| D. | 5 |
| Answer» D. 5 | |
| 75. |
The factors of pqr + qr² - pr² - r³ should be |
| A. | (p + r)(q - r) |
| B. | (p - r)(q + r) |
| C. | r(p + r)(q - r) |
| D. | p(q + r)(q - r) |
| Answer» D. p(q + r)(q - r) | |
| 76. |
If a polynomial is expressed as a product of other polynomials, then each polynomial in the product is said to be |
| A. | a surd of original polynomial |
| B. | a factor of original polynomial |
| C. | inverse of each other |
| D. | coefficient of each other |
| Answer» C. inverse of each other | |
| 77. |
The process of expressing an algebraic expression in terms of its factors is called |
| A. | equation |
| B. | rational number |
| C. | factorization |
| D. | sentence |
| Answer» D. sentence | |
| 78. |
The characteristic of the log 1563.4 is |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 79. |
The idea of logarithms was firstly introduced by |
| A. | Henry Briggs |
| B. | John Napier |
| C. | Abu M. Musa Al Khwarizmi |
| D. | Jobst Burgi |
| Answer» D. Jobst Burgi | |
| 80. |
The relation y = logzx implies |
| A. | xy = z |
| B. | zy = x |
| C. | xz = y |
| D. | yz = x |
| Answer» C. xz = y | |
| 81. |
The logarithms having base ‘e’ are called |
| A. | pure logarithms |
| B. | common logarithms |
| C. | natural logarithms |
| D. | infinite logarithms |
| Answer» D. infinite logarithms | |
| 82. |
If logay = x then the antilogarithm of x should be |
| A. | y = antilog x |
| B. | x = antilog y |
| C. | y = antilog x + y |
| D. | x = antilog y + x |
| Answer» B. x = antilog y | |
| 83. |
√−1 is the imaginary unit and denoted by |
| A. | iota |
| B. | pi |
| C. | micro |
| D. | delta |
| Answer» B. pi | |
| 84. |
Under property of inequality of real numbers, a < b or a = b or a > b and ∀ a, b ∈ R is called |
| A. | additive property |
| B. | transitive property |
| C. | trichotomy property |
| D. | multiplicative property |
| Answer» D. multiplicative property | |
| 85. |
Non-terminating decimal fraction is also known as |
| A. | terminating decimal fraction |
| B. | recurring decimal fraction |
| C. | linear fraction |
| D. | quadratic fraction |
| Answer» C. linear fraction | |
| 86. |
The set {...., −3, −2, −1, 0, 1, 2, 3, ...} is said to be |
| A. | set of prime numbers |
| B. | set of integers |
| C. | set of even numbers |
| D. | set of irrational numbers |
| Answer» C. set of even numbers | |
| 87. |
The types of decimal representation of rational numbers are |
| A. | 3 |
| B. | 5 |
| C. | 2 |
| D. | 4 |
| Answer» D. 4 | |
| 88. |
The methods to solve a pair of simultaneous linear equations are |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 89. |
If the sum of two matrices A and B is zero matrix, then A and B are said to be |
| A. | multiplicative inverse of each other |
| B. | additive inverse of each other |
| C. | transpose of each other |
| D. | determinant of each other |
| Answer» C. transpose of each other | |
| 90. |
The point of concurrency of 3 altitudes of a triangle is known as |
| A. | orthocenter |
| B. | circumcenter of the triangle |
| C. | incentre of the triangle |
| D. | centroid of the triangle |
| Answer» B. circumcenter of the triangle | |
| 91. |
If two isosceles triangles are formed on the same side of their common base, the line through their vertices would be the |
| A. | left bisector of their common base |
| B. | right bisector of their common base |
| C. | congruent |
| D. | parallel |
| Answer» C. congruent | |
| 92. |
The medians of a triangle cut each other in the ratio of |
| A. | 4 : 7 |
| B. | 3 : 1 |
| C. | 2 : 1 |
| D. | 1 : 1 |
| Answer» D. 1 : 1 | |
| 93. |
The common point through which lines pass are called |
| A. | line segment |
| B. | point of concurrency |
| C. | endpoint |
| D. | midpoint |
| Answer» C. endpoint | |
| 94. |
The internal bisectors of the angles of a triangle meet at a point called the |
| A. | orthocenter |
| B. | incentre of the triangle |
| C. | centroid of the triangle |
| D. | circumcenter of the triangle |
| Answer» C. centroid of the triangle | |
| 95. |
If a : b = 3 : 4, find the ratio of 3a : 2b should be |
| A. | 9 : 8 |
| B. | 8 : 9 |
| C. | 7 : 5 |
| D. | 5 : 7 |
| Answer» B. 8 : 9 | |
| 96. |
If 73% of the students have science book, what percentage of students do not have science book? |
| A. | 0.5 |
| B. | 0.4 |
| C. | 0.23 |
| D. | 0.27 |
| Answer» E. | |
| 97. |
Percent means out of |
| A. | ten |
| B. | thousand |
| C. | one |
| D. | hundred |
| Answer» C. one | |
| 98. |
If 2 ratios a:b and c:d are equal then we can write it as |
| A. | a : b ⁄ c : d |
| B. | a : b = c : d |
| C. | a + b = c + d |
| D. | a : c = d : b |
| Answer» C. a + b = c + d | |
| 99. |
The decimal form of 48 2% ⁄ 3% up to 3 decimals is |
| A. | 4.87 |
| B. | 48.7 |
| C. | 0.487 |
| D. | 0.00487 |
| Answer» D. 0.00487 | |
| 100. |
If 3 ⁄ 4 of the employees in an office have car. How many in every 100 have a car? |
| A. | 0.75 |
| B. | 0.3 |
| C. | 0.5 |
| D. | 0.45 |
| Answer» B. 0.3 | |