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.
| 201. |
The difference between the maximum and the minimum observation is called |
| A. | mid-point |
| B. | range |
| C. | mean |
| D. | median |
| Answer» C. mean | |
| 202. |
A cumulative frequency table is also known as |
| A. | data |
| B. | frequency distribution |
| C. | less than cumulative frequency distribution |
| D. | frequency polygon |
| Answer» D. frequency polygon | |
| 203. |
The arithmetic mean of the values 2, 7, 9, 18 is equal to |
| A. | 7 |
| B. | 8 |
| C. | 9 |
| D. | 11 |
| Answer» C. 9 | |
| 204. |
If the length is 2 cm and radius is 3.5 cm, the value of θ should be |
| A. | 0.36 radians |
| B. | 0.57 radians |
| C. | 1.46 radians |
| D. | 2.74 radians |
| Answer» C. 1.46 radians | |
| 205. |
By rotating a ray from one position to another to make an angle, the original position is called |
| A. | initial side |
| B. | terminal side |
| C. | point of intersection |
| D. | vertex |
| Answer» B. terminal side | |
| 206. |
1 + tan²θ equals to |
| A. | cosec²θ |
| B. | sec²θ |
| C. | sin²θ |
| D. | cos²θ |
| Answer» C. sin²θ | |
| 207. |
3π ⁄ 2 radians are equal to |
| A. | 270° |
| B. | 180° |
| C. | 90° |
| D. | 60° |
| Answer» B. 180° | |
| 208. |
Angles between 90° and 180° lies in |
| A. | 1st quadrant |
| B. | 2nd quadrant |
| C. | 3rd quadrant |
| D. | 4th quadrant |
| Answer» C. 3rd quadrant | |
| 209. |
Area of sector with radius ‘r’ is measured by |
| A. | 1 ⁄ 2r |
| B. | 1 ⁄ 2 × r²θ |
| C. | 2r ⁄ θ |
| D. | 2r + θ |
| Answer» C. 2r ⁄ θ | |
| 210. |
The sum of the roots of ax² + bx + c = 0 is |
| A. | α + β = −b ⁄ a |
| B. | α + β = b ⁄ a |
| C. | α + β = - a ⁄ b |
| D. | α + β = a ⁄ b |
| Answer» B. α + β = b ⁄ a | |
| 211. |
Generally the elements of a matrix are denoted by |
| A. | numbers |
| B. | capital letters |
| C. | small letters |
| D. | both A and C |
| Answer» E. | |
| 212. |
If At = −A then A is said to be |
| A. | square matrix |
| B. | skew symmetric |
| C. | transpose |
| D. | symmetric |
| Answer» C. transpose | |
| 213. |
If u ⁄ v = v ⁄ w = k then |
| A. | u = wk² |
| B. | u = vk² |
| C. | u = w²k |
| D. | u = v²k |
| Answer» B. u = vk² | |
| 214. |
When a polygon's all sides and angles are equal, it is said to be |
| A. | reflective |
| B. | quadrilateral |
| C. | regular |
| D. | vertical |
| Answer» D. vertical | |
| 215. |
A triangle with the angle of 90° is called |
| A. | vertical triangle |
| B. | supplementary triangle |
| C. | right angle triangle |
| D. | reflective triangle |
| Answer» D. reflective triangle | |
| 216. |
The surface area of solid cylinder with radius ‘r’ and height ‘h’ is measured by |
| A. | 2πrh + 2πr² |
| B. | 2πrh - 2πr² |
| C. | πrh - πr² |
| D. | πrh + πr² |
| Answer» B. 2πrh - 2πr² | |
| 217. |
Angles that are greater than 90° and less than 180° are called |
| A. | reflective angles |
| B. | obtuse angles |
| C. | acute angles |
| D. | right angles |
| Answer» C. acute angles | |
| 218. |
Sum of all the cube roots of unity is |
| A. | 1 |
| B. | 2 |
| C. | 0 |
| D. | 3 |
| Answer» D. 3 | |
| 219. |
The method to derive a quadratic formula is |
| A. | completing square method |
| B. | factorization method |
| C. | synthetic method |
| D. | using formula method |
| Answer» B. factorization method | |
| 220. |
In quadratic equation, if b = 0 then it is called |
| A. | linear equation |
| B. | simple equation complex equation |
| C. | complex equation |
| D. | pure quadratic equation |
| Answer» E. | |
| 221. |
2 square roots of unity are |
| A. | 1, −1 |
| B. | 1, ω |
| C. | 1, −ω |
| D. | ω and ω² |
| Answer» B. 1, ω | |
| 222. |
The number of methods to find square root of an algebraic expression are |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 2 |
| Answer» E. | |
| 223. |
By multiplying and dividing the polynomials with any number during the process of finding H.C.F |
| A. | H.C.F is not affected |
| B. | H.C.F is affected |
| C. | L.C.M is not affected |
| D. | L.C.M is affected |
| Answer» B. H.C.F is affected | |
| 224. |
The number of methods to find L.C.M is/are |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» E. | |
| 225. |
In the algebraic fractions, the numerators and denominators are |
| A. | polynomials |
| B. | odd numbers |
| C. | even numbers |
| D. | surds |
| Answer» B. odd numbers | |
| 226. |
H.C.F × L.C.M ⁄ 1st expression = |
| A. | 1 |
| B. | H.C.F |
| C. | second expression |
| D. | L.C.M |
| Answer» D. L.C.M | |
| 227. |
For two or more algebraic expressions, the expression of highest degree which divides each of them without remainder is called |
| A. | L.C.M |
| B. | H.C.F |
| C. | rational expression |
| D. | irrational expression |
| Answer» C. rational expression | |
| 228. |
If an algebraic expression is exactly divisible by two or more expressions, then the expression is said to be |
| A. | rational expression |
| B. | irrational expression |
| C. | common multiple |
| D. | second expression |
| Answer» D. second expression | |
| 229. |
Product of two expressions is equal to |
| A. | H.C.F |
| B. | L.C.M |
| C. | H.C.F + L.C.M |
| D. | H.C.F × L.C.M |
| Answer» E. | |
| 230. |
In matrices (AB)−1 equals to |
| A. | A−1 |
| B. | B−1 |
| C. | A−1 B−1 |
| D. | B - 1 A - 1 |
| Answer» E. | |
| 231. |
If A(BC) = (AB)C, then with respect to multiplication this law is called |
| A. | Inverse law |
| B. | associative law |
| C. | Cramer's law |
| D. | additive law |
| Answer» C. Cramer's law | |
| 232. |
A square or a rectangular array of numbers written within square brackets in a definite order in rows and columns is known as |
| A. | formula |
| B. | determinant |
| C. | matrix |
| D. | equation |
| Answer» D. equation | |
| 233. |
A square matrix in which all the elements except at least the one element in the diagonal are zeros is said to be a |
| A. | identical matrix |
| B. | null/zero matrix |
| C. | column matrix |
| D. | diagonal matrix |
| Answer» E. | |
| 234. |
The volume of a cylinder with radius ‘r’ and height ‘h’ is measured by |
| A. | πr² ⁄ h |
| B. | πh² ⁄ r |
| C. | πr²h |
| D. | πr × h |
| Answer» D. πr × h | |
| 235. |
Angles greater than 0° and less than 90° are called |
| A. | reflective angles |
| B. | obtuse angles |
| C. | acute angles |
| D. | right angles |
| Answer» D. right angles | |
| 236. |
In ratio a : b, the first term a is called |
| A. | antecedent |
| B. | extreme |
| C. | consequent |
| D. | mean |
| Answer» B. extreme | |
| 237. |
In a : b = c : d, b and c are called |
| A. | antecedent |
| B. | extreme |
| C. | consequent |
| D. | mean |
| Answer» E. | |
| 238. |
If x ∝ y² then |
| A. | x = y² |
| B. | x = ky² |
| C. | xy² = 1 |
| D. | xy² = k |
| Answer» C. xy² = 1 | |
| 239. |
If two quantities are related in such a way that increase in 1 quantity causes increase in other quantity, then this variation is said to be |
| A. | joint variation |
| B. | extreme variation |
| C. | direct variation |
| D. | inverse variation |
| Answer» D. inverse variation | |
| 240. |
The ratio of 2km to 600m should be |
| A. | 2 : 7 |
| B. | 10 : 7 |
| C. | 2 : 3 |
| D. | 10 : 3 |
| Answer» E. | |
| 241. |
The number of methods to solve a quadratic equation are |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 242. |
If b² - 4ac = 0, then roots of ax² + bx + c = 0 are |
| A. | equal |
| B. | imaginary |
| C. | irrational |
| D. | rational |
| Answer» B. imaginary | |
| 243. |
The number of terms in a standard quadratic equation ax² + bx + c = 0 is |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» D. 4 | |
| 244. |
If b² - 4ac < 0, then roots of ax² + bx + c = 0 are |
| A. | equal |
| B. | irrational |
| C. | rational |
| D. | imaginary |
| Answer» E. | |
| 245. |
The product of 3 cube roots of unity is/are |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 1 |
| Answer» E. | |
| 246. |
In matrices (A + B)t equals to |
| A. | At |
| B. | Bt |
| C. | At + Bt |
| D. | At Bt |
| Answer» D. At Bt | |
| 247. |
A diagonal matrix having equal elements is called a |
| A. | square matrix |
| B. | identical matrix |
| C. | scalar matrix |
| D. | rectangular matrix |
| Answer» D. rectangular matrix | |
| 248. |
If determinant of a matrix is not equal to zero, then it is said to be |
| A. | non-singular matrix |
| B. | square matrix |
| C. | singular matrix |
| D. | identical matrix |
| Answer» B. square matrix | |
| 249. |
In matrices (AB)t equals to |
| A. | B |
| B. | A |
| C. | At Bt |
| D. | Bt At |
| Answer» E. | |
| 250. |
Angles that sum up to 90° are known as |
| A. | vertical angles |
| B. | complementary angles |
| C. | reflective angles |
| D. | supplementary angles |
| Answer» C. reflective angles | |