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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.
| 201. |
If a matrix ‘A’ has ‘m’ number of columns and ‘n’ number of rows then m × n is said to be |
| A. | transpose of a matrix |
| B. | order of a matrix |
| C. | determinant of a matrix |
| D. | equality of a matrix |
| Answer» C. determinant of a matrix | |
| 202. |
A scalar is denoted by |
| A. | n |
| B. | k |
| C. | r |
| D. | a |
| Answer» C. r | |
| 203. |
If two matrices A and B have the same order and their corresponding elements are equal then it is called |
| A. | matrix equality |
| B. | rectangular matrix |
| C. | square matrix |
| D. | identical matrix |
| Answer» B. rectangular matrix | |
| 204. |
4 ⁄ 11 = 0.2222 is the example of |
| A. | quadratic fraction |
| B. | terminating decimal fraction |
| C. | non-terminating decimal fraction |
| D. | linear fraction |
| Answer» D. linear fraction | |
| 205. |
2 ⁄ 10 = 0.2 is the example of |
| A. | terminating decimal fraction |
| B. | non-terminating decimal fraction |
| C. | linear fraction |
| D. | quadratic fraction |
| Answer» B. non-terminating decimal fraction | |
| 206. |
In the exponential notation an, ‘a’ is called |
| A. | exponent |
| B. | base |
| C. | radical |
| D. | coefficient |
| Answer» C. radical | |
| 207. |
Under property of equality of real numbers, a = b then a + c = b + c and ∀ a, b, c ∈ R is called |
| A. | symmetric property |
| B. | additive property |
| C. | transitive property |
| D. | multiplicative property |
| Answer» C. transitive property | |
| 208. |
The set of real numbers is denoted by |
| A. | R |
| B. | Q |
| C. | R' |
| D. | Q' |
| Answer» B. Q | |
| 209. |
The income includes basic pay, house rent, conveyance allowance, dearness allowance, medical allowance is called |
| A. | taxable income |
| B. | personal income |
| C. | gross income |
| D. | none of above |
| Answer» D. none of above | |
| 210. |
The tax charged to the owner of land, flats, houses, building etc. on the annual value of the property is known as |
| A. | sales tax |
| B. | property tax |
| C. | income tax |
| D. | excise duty |
| Answer» C. income tax | |
| 211. |
On the purchasing of motor cycles, cars, electronics etc. Along with the selling price, we have to pay |
| A. | direct tax |
| B. | excise duty |
| C. | sales tax |
| D. | Indirect tax |
| Answer» C. sales tax | |
| 212. |
The tax which includes motor vehicle taxes, duties, goods and services taxes, GST and value added taxes etc is termed as |
| A. | direct tax |
| B. | excise duty |
| C. | sales tax |
| D. | Indirect tax |
| Answer» B. excise duty | |
| 213. |
The tax charged on all incomes during the financial year from 1st July to 30th June is termed as |
| A. | sales tax |
| B. | property tax |
| C. | income tax |
| D. | excise duty |
| Answer» D. excise duty | |
| 214. |
If a line segment intersects the two sides of a triangle in the same ratio, then it is |
| A. | smaller than the 2nd side |
| B. | equal to the 3rd side |
| C. | parallel to the 3rd side |
| D. | none of above |
| Answer» B. equal to the 3rd side | |
| 215. |
The word ‘percent’ is a short form of the Latin word |
| A. | percentile |
| B. | percentum |
| C. | pricing |
| D. | pentagon |
| Answer» C. pricing | |
| 216. |
60% means |
| A. | 60 ⁄ 100 |
| B. | 60 ⁄ 10 |
| C. | 60 |
| D. | 60 ⁄ 1000 |
| Answer» B. 60 ⁄ 10 | |
| 217. |
In ratio a : b, the second term b is called |
| A. | antecedent |
| B. | extreme |
| C. | consequent |
| D. | mean |
| Answer» D. mean | |
| 218. |
A bus covers 90km in 2 liters of petrol. To cover the distance of 250km, the petrol that bus must be needed is |
| A. | 5 liters |
| B. | 5.5 liters |
| C. | 6 liters |
| D. | 7.5 liters |
| Answer» C. 6 liters | |
| 219. |
In arithmetic sequence, the common difference is denoted by |
| A. | D |
| B. | d |
| C. | r |
| D. | n |
| Answer» C. r | |
| 220. |
The Geometric Progression between 5 and 9 is |
| A. | 15 |
| B. | ±3 √5 |
| C. | √5 |
| D. | 7 |
| Answer» C. √5 | |
| 221. |
An arrangement of numbers written in definite as per some specific rules is called |
| A. | subset |
| B. | sequence |
| C. | combination |
| D. | permutation |
| Answer» C. combination | |
| 222. |
Next term of 9, 12, 16, 21 is |
| A. | 24 |
| B. | 34 |
| C. | 27 |
| D. | 30 |
| Answer» D. 30 | |
| 223. |
The 24th term in the Arithmetic Progression 3, 5, 7, .... is |
| A. | 47 |
| B. | 48 |
| C. | 49 |
| D. | 52 |
| Answer» D. 52 | |
| 224. |
If ax then |
| A. | a = logxn |
| B. | x = logna |
| C. | x = logan |
| D. | a = lognx |
| Answer» D. a = lognx | |
| 225. |
The characteristic of the log 0.000581 is |
| A. | 3 |
| B. | 5 |
| C. | 4 |
| D. | −4 |
| Answer» E. | |
| 226. |
Napier's logarithm is also called |
| A. | natural logarithm |
| B. | anti-logarithm |
| C. | common logarithm |
| D. | mantissa |
| Answer» B. anti-logarithm | |
| 227. |
The number whose logarithm is given is called |
| A. | geometric logarithm |
| B. | anti-logarithm |
| C. | common logarithm |
| D. | natural logarithm |
| Answer» C. common logarithm | |
| 228. |
The number 0.000043 in the form of scientific notation should be |
| A. | 4.3 × 104 |
| B. | 4.3 × 10−5 |
| C. | 4.3 × 105 |
| D. | 4.3 × 106 |
| Answer» C. 4.3 × 105 | |
| 229. |
Ax + b = 0, where x is an unknown variable, is known as |
| A. | linear equation |
| B. | quadratic equation |
| C. | fraction |
| D. | sentence |
| Answer» B. quadratic equation | |
| 230. |
If the capacity ‘c’ of a lift is at most 1200 pounds, then |
| A. | c < 1200 |
| B. | c > 1200 |
| C. | c ≥ 1200 |
| D. | c ≤ 1200 |
| Answer» E. | |
| 231. |
Any replacement or substitution for the variable that makes the statement true is called |
| A. | fraction |
| B. | sentence |
| C. | equation |
| D. | solution |
| Answer» E. | |
| 232. |
The value of ‘x’ in √(x-1) = 4 should be |
| A. | 23 |
| B. | 17 |
| C. | 19 |
| D. | 20 |
| Answer» C. 19 | |
| 233. |
Two linear equations are said to be equivalent if they have exactly the same |
| A. | inequality signs |
| B. | coefficient |
| C. | solution |
| D. | none of above |
| Answer» D. none of above | |
| 234. |
A deduction that is offered on the MP or the list price of items by the seller to the purchaser is called |
| A. | selling price |
| B. | discount |
| C. | profit |
| D. | none of above |
| Answer» C. profit | |
| 235. |
If Selling price is Selling Price, cost price is Cost Price, we get loss when |
| A. | Selling Price = Cost Price |
| B. | Selling Price = 2(Cost Price) |
| C. | Selling Price < Cost Price |
| D. | Cost Price < Selling Price |
| Answer» D. Cost Price < Selling Price | |
| 236. |
A trader sold a television for $1500. The price should he sell to get a profit of 20% is |
| A. | 1500 |
| B. | 1700 |
| C. | 1800 |
| D. | 2000 |
| Answer» D. 2000 | |
| 237. |
If the sales price is 672 and the profit is 5%, then the cost price should be |
| A. | 630 |
| B. | 649 |
| C. | 640 |
| D. | 700 |
| Answer» D. 700 | |
| 238. |
The price at which a particular item is purchased by a shopkeeper is known as |
| A. | cost price |
| B. | discount |
| C. | selling price |
| D. | MP |
| Answer» B. discount | |
| 239. |
The set N = {1, 2, 3, 4, 5, 6, 7.....} 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 | |
| 240. |
As per De Morgan's Law, (A ∩ B)' is equal to |
| A. | A' ∩ B' |
| B. | A' ∪ B' |
| C. | (A ∩ B)' |
| D. | A' + B' |
| Answer» C. (A ∩ B)' | |
| 241. |
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} | |
| 242. |
The intersection of set A and B is denoted by |
| A. | A∩B |
| B. | A∪B |
| C. | A+B |
| D. | A-B |
| Answer» B. A∪B | |
| 243. |
The set consisting of all the second elements of each ordered pair in the relation is called |
| A. | domain of relation |
| B. | range of relation |
| C. | subset |
| D. | Complement of a set |
| Answer» C. subset | |
| 244. |
A sequence of numbers, each of which after the 1st is obtained by multiplying the preceding by a fixed number is known as |
| A. | geometric sequence |
| B. | finite sequence |
| C. | infinite sequence |
| D. | arithmetic sequence |
| Answer» B. finite sequence | |
| 245. |
The most frequent observation in a data set is called |
| A. | mode |
| B. | median |
| C. | range |
| D. | mean |
| Answer» B. median | |
| 246. |
The total number of observations, which are below a certain value are known as |
| A. | class boundaries |
| B. | class marks |
| C. | cumulative frequency |
| D. | variances |
| Answer» D. variances | |
| 247. |
By adding all numbers in the set together and then total is divided by the number of scores in that set, we obtained |
| A. | geometric mean |
| B. | arithmetic mean |
| C. | standard deviation |
| D. | variance |
| Answer» C. standard deviation | |
| 248. |
A many sided closed figure used in frequency distribution is termed as |
| A. | frequency polygon |
| B. | frequency hexagon |
| C. | frequency pentagon |
| D. | frequency decagon |
| Answer» B. frequency hexagon | |
| 249. |
Value of [(n +1) ⁄ 2]th term is the formula of |
| A. | 2nd quartile |
| B. | median |
| C. | 1st quartile |
| D. | both A and B |
| Answer» E. | |
| 250. |
The three points that divides the set into 4 equal group are called |
| A. | deciles |
| B. | percentiles |
| C. | quartiles |
| D. | none of above |
| Answer» D. none of above | |