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.
| 151. |
In expressions ax + by and 8x - 4y, a, b, 8 and 4 are |
| A. | variables |
| B. | coefficients |
| C. | exponents |
| D. | powers |
| Answer» C. exponents | |
| 152. |
Which one is the irrational number? |
| A. | 2 ⁄ 3 |
| B. | √4 |
| C. | 3 ⁄ 5 |
| D. | 3 ⁄ 7 |
| Answer» C. 3 ⁄ 5 | |
| 153. |
A number which can be expressed in the form(p ⁄ q), where p and q are integers and q ≠ 0 is called |
| A. | irrational number |
| B. | rational number |
| C. | prime number |
| D. | real number |
| Answer» C. prime number | |
| 154. |
The simplest form of √147 should be |
| A. | 7√3 |
| B. | 7 |
| C. | 3√7 |
| D. | 14 |
| Answer» B. 7 | |
| 155. |
A number which is not a rational number is called |
| A. | irrational number |
| B. | rational number |
| C. | prime number |
| D. | real number |
| Answer» B. rational number | |
| 156. |
A surd which has rational factor other than unity and the other factors being irrational is said to be |
| A. | mixed surd |
| B. | pure surd |
| C. | similar surd |
| D. | unlike surd |
| Answer» B. pure surd | |
| 157. |
Any element from the set of real numbers is also called a |
| A. | scalar |
| B. | factor |
| C. | transpose |
| D. | coefficient |
| Answer» B. factor | |
| 158. |
In a unit matrix, number of diagonal elements are |
| A. | 2 |
| B. | 3 |
| C. | 1 |
| D. | 0 |
| Answer» D. 0 | |
| 159. |
If Bt = B then the matrix B is called |
| A. | symmetric |
| B. | skew symmetric |
| C. | Transpose |
| D. | determinant |
| Answer» B. skew symmetric | |
| 160. |
We can subtract two matrices A and B if their |
| A. | elements are same |
| B. | order is same |
| C. | rows are same |
| D. | columns are same |
| Answer» C. rows are same | |
| 161. |
A matrix with only 1 column is called |
| A. | column matrix |
| B. | row matrix |
| C. | identical matrix |
| D. | square matrix |
| Answer» B. row matrix | |
| 162. |
If θ is 180° and radius is 4.9 cm, the length should be |
| A. | 15.4 cm |
| B. | 16 cm |
| C. | 10 cm |
| D. | 13.6 cm |
| Answer» B. 16 cm | |
| 163. |
2π radians are equal to |
| A. | 180° |
| B. | 360° |
| C. | 90° |
| D. | 270° |
| Answer» C. 90° | |
| 164. |
Cosecθ equals to |
| A. | 1 ⁄ sinθ |
| B. | 1 ⁄ secθ |
| C. | 1 ⁄ cosθ |
| D. | 1 ⁄ cotθ |
| Answer» B. 1 ⁄ secθ | |
| 165. |
The value of 3π ⁄ 4 into degrees should be |
| A. | 120° |
| B. | 150° |
| C. | 135° |
| D. | 90° |
| Answer» D. 90° | |
| 166. |
1 + cot²θ equals to |
| A. | sec²θ |
| B. | sin²θ |
| C. | cosec²θ |
| D. | cos²θ |
| Answer» D. cos²θ | |
| 167. |
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. | |
| 168. |
A set with no element in it is known as |
| A. | subset |
| B. | singleton set |
| C. | power set |
| D. | empty set |
| Answer» E. | |
| 169. |
The set N = {2, 3, 5, 7, 11, 13, 17.....} is known as |
| A. | set of prime numbers |
| B. | set of natural numbers |
| C. | set of whole numbers |
| D. | set of odd numbers |
| Answer» B. set of natural numbers | |
| 170. |
A line segment joining any 2 points on the circumference of a circle is called |
| A. | arc |
| B. | chord |
| C. | segment |
| D. | radius |
| Answer» C. segment | |
| 171. |
A tangent line intersects the circle at |
| A. | two points |
| B. | three points |
| C. | single point |
| D. | no point |
| Answer» D. no point | |
| 172. |
A rational fraction N(x) ⁄ D(x), with D(x) not equal to zero and degree of the N(x) is less than degree of D(x) is known as |
| A. | proper fraction |
| B. | rational fraction |
| C. | irrational fraction |
| D. | improper fraction |
| Answer» B. rational fraction | |
| 173. |
A line that intersects two lines in different points is known as |
| A. | angles |
| B. | transversal lines |
| C. | vertex |
| D. | parallel lines |
| Answer» C. vertex | |
| 174. |
A straight line which touches the circumference of a circle at a single point only is known as |
| A. | secant |
| B. | sector |
| C. | tangent |
| D. | segment |
| Answer» D. segment | |
| 175. |
If A is a matrix of order(m - by - n) then a matrix(n - by - m) obtained by interchanging the rows and columns of A is called the |
| A. | additive inverse of A |
| B. | transpose of A |
| C. | determinant of A |
| D. | order of A |
| Answer» C. determinant of A | |
| 176. |
Which one is the rational number? |
| A. | 3 ⁄ 5 |
| B. | √3 |
| C. | 3 + 4√7 |
| D. | 7 ⁄ √4 |
| Answer» B. √3 | |
| 177. |
(a + b)² + (a - b)² is equal to |
| A. | a² + b² |
| B. | 2(a² + b²) |
| C. | a² - b² |
| D. | 2(a² - b²) |
| Answer» C. a² - b² | |
| 178. |
A³ - 3ab(a - b) - b³ is equal to |
| A. | (a - b)³ |
| B. | (a + b)³ |
| C. | a³ + b³ |
| D. | a³ - b³ |
| Answer» B. (a + b)³ | |
| 179. |
If an expression consists of two terms in which at least one term is a surd is known as |
| A. | pure surd |
| B. | binomial surd |
| C. | similar surd |
| D. | unlike surd |
| Answer» C. similar surd | |
| 180. |
In algebra, we use alphabets such as x, y, z to denote |
| A. | operational signs |
| B. | constants |
| C. | any numerical value |
| D. | polynomial |
| Answer» D. polynomial | |
| 181. |
The interior angles of any triangle sum up to |
| A. | 90° |
| B. | 180° |
| C. | 270° |
| D. | 360° |
| Answer» C. 270° | |
| 182. |
The types of triangles are |
| A. | 2 |
| B. | 5 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 183. |
Area of a triangle with base b and height h is represented by |
| A. | 1 ⁄ 2 × bh |
| B. | 2 + bh |
| C. | 2 × bh |
| D. | 2 ⁄ bh |
| Answer» B. 2 + bh | |
| 184. |
A polygon having 7 sides is called |
| A. | decagon |
| B. | heptagon |
| C. | quadrilateral |
| D. | hexagon |
| Answer» C. quadrilateral | |
| 185. |
The circle touching one side of the triangle externally and two produced sides internally is called |
| A. | circumangle |
| B. | circumference |
| C. | e - circle |
| D. | e - center |
| Answer» D. e - center | |
| 186. |
A polygon having 9 sides is called |
| A. | decagon |
| B. | quadrilateral |
| C. | nonagon |
| D. | hexagon |
| Answer» D. hexagon | |
| 187. |
Angles that are exactly 90° are known as |
| A. | acute angles |
| B. | reflective angles |
| C. | obtuse angles |
| D. | right angles |
| Answer» E. | |
| 188. |
Area of the circle is calculated by |
| A. | π ⁄ r² |
| B. | πr² |
| C. | π²r |
| D. | r² ⁄ π |
| Answer» C. π²r | |
| 189. |
If the radius of a circle is increased by 30% then its area is increased by |
| A. | 0.4 |
| B. | 0.69 |
| C. | 0.7 |
| D. | 0.5 |
| Answer» C. 0.7 | |
| 190. |
Circumference of the circle is calculated by |
| A. | 2πr |
| B. | 2π ⁄ r |
| C. | πr ⁄ 2 |
| D. | πr |
| Answer» B. 2π ⁄ r | |
| 191. |
The minimum and the maximum values defined for a class or group is called |
| A. | mid-point |
| B. | class limit |
| C. | median |
| D. | standard deviation |
| Answer» C. median | |
| 192. |
The measures that are used to determine the degree or extent of variation in a data set are called |
| A. | mean |
| B. | median |
| C. | measures of dispersion |
| D. | measures of central tendency |
| Answer» E. | |
| 193. |
The difference of any value of the variable from a constant is known as |
| A. | mid-point |
| B. | median |
| C. | Arithmetic mean |
| D. | deviation |
| Answer» E. | |
| 194. |
Three or more points lying on the same line are known as |
| A. | non-collinear points |
| B. | center points |
| C. | collinear points |
| D. | fixed points |
| Answer» D. fixed points | |
| 195. |
The portion of a circle bounded by an arc and a corresponding chord is called |
| A. | quadrants |
| B. | segment |
| C. | diameter |
| D. | sector |
| Answer» C. diameter | |
| 196. |
Any two angles in the same segment of a circle are |
| A. | equal |
| B. | not equal |
| C. | reflective |
| D. | opposite |
| Answer» B. not equal | |
| 197. |
A straight line which cuts the circumference of a circle in two distinct points is known as |
| A. | tangent |
| B. | secant |
| C. | segment |
| D. | sector |
| Answer» C. segment | |
| 198. |
A rational fraction N(x) ⁄ D(x), with D(x) not equal to zero and degree of the N(x) is greater or equal than degree of D(x) is known as |
| A. | proper fraction |
| B. | rational fraction |
| C. | irrational fraction |
| D. | improper fraction |
| Answer» E. | |
| 199. |
The mean is affected by change in |
| A. | origin |
| B. | scale |
| C. | none |
| D. | both A and B |
| Answer» E. | |
| 200. |
The middle most observation in an arranged data set is known as |
| A. | mean |
| B. | median |
| C. | mode |
| D. | standard deviation |
| Answer» C. mode | |