MCQOPTIONS
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MCQOPTIONS
This section includes 259 Mcqs, each offering curated multiple-choice questions to sharpen your Grade10 knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
A circle has only one |
| A. | chord |
| B. | vertex |
| C. | secant |
| D. | center |
| Answer» E. | |
| 52. |
A polygon having 6 sides is called |
| A. | nonagon |
| B. | heptagon |
| C. | hexagon |
| D. | quadrilateral |
| Answer» D. quadrilateral | |
| 53. |
Angles that are greater than 180° and less than 360° are called |
| A. | reflective angles |
| B. | obtuse angles |
| C. | acute angles |
| D. | right angles |
| Answer» B. obtuse angles | |
| 54. |
Angles are measured in which unit |
| A. | degrees |
| B. | cm |
| C. | km |
| D. | inches |
| Answer» B. cm | |
| 55. |
A polygon having 3 sides is called |
| A. | quadrilateral |
| B. | triangle |
| C. | hexagon |
| D. | rectangle |
| Answer» C. hexagon | |
| 56. |
The longest chord in a circle is known as |
| A. | diameter |
| B. | radius |
| C. | area |
| D. | midpoint |
| Answer» B. radius | |
| 57. |
Statistically, the spread or scatterness of observations in a data is called |
| A. | discriminant |
| B. | dispersion |
| C. | range |
| D. | standard deviation |
| Answer» C. range | |
| 58. |
Constructed on XY - plane, a histogram is a graph of adjacent |
| A. | squares |
| B. | circles |
| C. | rectangles |
| D. | triangles |
| Answer» D. triangles | |
| 59. |
A tabular arrangement for classifying data into different groups is called |
| A. | standard deviation |
| B. | frequency distribution |
| C. | class mn |
| D. | arithmetic mean |
| Answer» C. class mn | |
| 60. |
The most frequent occurring observation in the data is called |
| A. | mean |
| B. | median |
| C. | mode |
| D. | standard deviation |
| Answer» D. standard deviation | |
| 61. |
The data presented in the form of frequency data is known as |
| A. | grouped data |
| B. | ungrouped data |
| C. | secondary data |
| D. | calculated data |
| Answer» B. ungrouped data | |
| 62. |
The number should be added to complete the square of x4 + 64 is |
| A. | 4x² |
| B. | 16x² |
| C. | 8x² |
| D. | −16x² |
| Answer» C. 8x² | |
| 63. |
If α and β are the roots of 3x² + 5x - 2 = 0 then α + β should be |
| A. | 5 ⁄ 2 |
| B. | −5 ⁄ 3 |
| C. | 2 ⁄ 3 |
| D. | 3 ⁄ 5 |
| Answer» C. 2 ⁄ 3 | |
| 64. |
When x is replaced by 1 ⁄ x and the given equation remains unchanged then it is said to be |
| A. | linear equation |
| B. | radical equation |
| C. | quadratic equation |
| D. | reciprocal equation |
| Answer» E. | |
| 65. |
The solution set of equation x² - 9 = 0 is |
| A. | {±4} |
| B. | {4} |
| C. | {±2} |
| D. | {±3} |
| Answer» E. | |
| 66. |
The discriminant of 2x² + 5x - 1 is |
| A. | 25 |
| B. | 30 |
| C. | 33 |
| D. | 35 |
| Answer» D. 35 | |
| 67. |
1 ⁄ α + 1 ⁄ β is equal to |
| A. | 1 ⁄ α |
| B. | 1 ⁄ β |
| C. | α + β ⁄ αβ |
| D. | α - β ⁄ αβ |
| Answer» D. α - β ⁄ αβ | |
| 68. |
The angle subtended at the center of the circle by an arc, whose length and radius are equal is called |
| A. | initial side |
| B. | radian |
| C. | vertex |
| D. | point of intersection |
| Answer» C. vertex | |
| 69. |
Angles between 180° and 270° lies in |
| A. | 1st quadrant |
| B. | 2nd quadrant |
| C. | 3rd quadrant |
| D. | 4th quadrant |
| Answer» D. 4th quadrant | |
| 70. |
The fundamental trigonometric ratios are |
| A. | 4 |
| B. | 5 |
| C. | 6 |
| D. | 3 |
| Answer» D. 3 | |
| 71. |
The x-axis and y-axis divides the plane in four regions, called |
| A. | quadrants |
| B. | segments |
| C. | sectors |
| D. | positions |
| Answer» B. segments | |
| 72. |
Secθ equals to |
| A. | 1 ⁄ cosecθ |
| B. | 1 ⁄ secθ |
| C. | 1 ⁄ cosθ |
| D. | 1 ⁄ cotθ |
| Answer» D. 1 ⁄ cotθ | |
| 73. |
The mean of the squared deviations of some observations from their arithmetic mean is called |
| A. | standard deviation |
| B. | variation |
| C. | median |
| D. | mode |
| Answer» C. median | |
| 74. |
The maximum value in the class limit is called |
| A. | primary limit |
| B. | upper limit |
| C. | lower limit |
| D. | secondary limit |
| Answer» C. lower limit | |
| 75. |
When numbers are associated with weights, then the obtained mean is said to be |
| A. | weighted arithmetic mean |
| B. | harmonic mean |
| C. | standard mean |
| D. | geometric mean |
| Answer» B. harmonic mean | |
| 76. |
By adding two successive class limits and dividing the sum by 2, we obtained |
| A. | class boundary |
| B. | arithmetic mean |
| C. | frequency |
| D. | range |
| Answer» B. arithmetic mean | |
| 77. |
For a variable X, the nth positive root of the product of the x1, x2, x3,.... Xn is called |
| A. | Arithmetic mean |
| B. | harmonic mean |
| C. | standard mean |
| D. | geometric mean |
| Answer» E. | |
| 78. |
A part of the circle bounded by an arc and a chord is known as |
| A. | segment |
| B. | radius |
| C. | sector |
| D. | arc |
| Answer» B. radius | |
| 79. |
π ⁄ 3 radians are equal to |
| A. | 180° |
| B. | 90° |
| C. | 60° |
| D. | 270° |
| Answer» D. 270° | |
| 80. |
The value of 30° into radians should be |
| A. | π ⁄ 3 |
| B. | π ⁄ 4 |
| C. | π ⁄ 6 |
| D. | 2π ⁄ 4 |
| Answer» C. π ⁄ 6 | |
| 81. |
Two or more than two angles with the same initial and terminal sides are known as |
| A. | reflective angles |
| B. | co terminal angles |
| C. | obtuse angles |
| D. | supplementary angles |
| Answer» C. obtuse angles | |
| 82. |
A part of the circle bounded by 2 radii and an arc is known as |
| A. | segment |
| B. | radius |
| C. | sector |
| D. | arc |
| Answer» D. arc | |
| 83. |
The total of frequency up to an upper class limit or boundary is known as |
| A. | average frequency |
| B. | cumulative frequency |
| C. | frequency distribution |
| D. | frequency polygon |
| Answer» C. frequency distribution | |
| 84. |
In a cumulative frequency polygon, frequencies are plotted against |
| A. | mid-point |
| B. | upper class boundaries |
| C. | class limits |
| D. | frequency distribution |
| Answer» C. class limits | |
| 85. |
The value obtained by reciprocating the mean of the reciprocal of x1, x2, x3, .... Xn observations is called |
| A. | Arithmetic mean |
| B. | harmonic mean |
| C. | standard mean |
| D. | geometric mean |
| Answer» C. standard mean | |
| 86. |
The minimum value in the class limit is called |
| A. | primary limit |
| B. | upper limit |
| C. | lower limit |
| D. | secondary limit |
| Answer» D. secondary limit | |
| 87. |
The types of frequency distribution are |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 2 |
| Answer» E. | |
| 88. |
The value of ‘x’ in √(x - 1) = 4 should be |
| A. | 23 |
| B. | 17 |
| C. | 19 |
| D. | 20 |
| Answer» C. 19 | |
| 89. |
The value of ‘x’ in 6x - 4 = 3x + 8 should be |
| A. | 3 |
| B. | 6 |
| C. | 5 |
| D. | 4 |
| Answer» E. | |
| 90. |
The set N = {1, 2, 3, 4, 5.....} is known as |
| A. | set of odd numbers |
| B. | set of whole numbers |
| C. | set of natural numbers |
| D. | set of even numbers |
| Answer» D. set of even numbers | |
| 91. |
If A = {1, 2, 3, 4} and B = {4, 5, 6, 7} then A∪B should be |
| A. | {2, 3, 4, 5, 6, 7} |
| B. | {1, 2, 3, 4, 5, 6, 7} |
| C. | {4} |
| D. | {1, 2, 3, 5, 6, 7} |
| Answer» C. {4} | |
| 92. |
If X = {1, 2, 3, 4, 5} and Y = {2, 4, 5, 6, 8} then Y - X equals to |
| A. | {4, 5} |
| B. | {1, 6} |
| C. | {6, 8} |
| D. | {1, 3} |
| Answer» D. {1, 3} | |
| 93. |
(a + b)² - (a - b)² is equal to |
| A. | 2ab |
| B. | a² - b² |
| C. | 4ab |
| D. | a² + b² |
| Answer» D. a² + b² | |
| 94. |
When the product of two surds is rational, then each one of them is called the |
| A. | prime factor of each other |
| B. | irrationalizing factor of each other |
| C. | rationalizing factor of each other |
| D. | binomial factor of each other |
| Answer» D. binomial factor of each other | |
| 95. |
Surds having no irrational factor are called |
| A. | pure surds |
| B. | mixed surds |
| C. | similar surds |
| D. | unlike surds |
| Answer» E. | |
| 96. |
Surds having the same irrational factor are called |
| A. | similar surds |
| B. | unlike surds |
| C. | mixed surds |
| D. | pure surds |
| Answer» B. unlike surds | |
| 97. |
A surd which has unity only as rational fraction and the other factors being irrational is said to be |
| A. | mixed surd |
| B. | pure surd |
| C. | similar surd |
| D. | unlike surd |
| Answer» C. similar surd | |
| 98. |
If a matrix has equal number of columns and rows then it is said to be a |
| A. | row matrix |
| B. | identical matrix |
| C. | square matrix |
| D. | rectangular matrix |
| Answer» D. rectangular matrix | |
| 99. |
If a cricket team wins 5 matches and losses 7, then the ratio of the games won to lost is |
| A. | 5 + 7 |
| B. | 44017 |
| C. | 7 |
| D. | 5 : 7 |
| Answer» E. | |
| 100. |
A combination of direct and inverse variations of one or more than one variables is known as |
| A. | direct variation |
| B. | inverse variation |
| C. | joint variation |
| D. | complex variation |
| Answer» D. complex variation | |