MCQOPTIONS
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MCQOPTIONS
This section includes 330 Mcqs, each offering curated multiple-choice questions to sharpen your Grade8 knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Marry bought 180 mugs at $60 per dozen. If he sells each mug for $8 then profit as percentage of selling price is |
| A. | 32.50% |
| B. | 37.50% |
| C. | 38.50% |
| D. | 40% |
| Answer» C. 38.50% | |
| 202. |
If refrigerator cash price is $1050 and shop owner offers it on 15% deposit plus 24 monthly payments then the price refrigerator offered by shop is |
| A. | $1,517.50 |
| B. | $1,717.50 |
| C. | $1,817.50 |
| D. | $1,917.50 |
| Answer» C. $1,817.50 | |
| 203. |
In 2012, Jennifer earned gross annual income of $75000. She is entitled to following reliefs: personal $3500; wife $2500; 2 children $1500 each, life insurance premiums =$15,400 and gifts to charitable income = $25,350 then Jennifer's income tax is |
| A. | $2,175.50 |
| B. | $2,075.50 |
| C. | $1,875.50 |
| D. | $1,975.50 |
| Answer» D. $1,975.50 | |
| 204. |
Hazel borrowed $250000 for 7 years at interest rate of 12% per year. The interest he must have to pay is |
| A. | $240,000 |
| B. | $250,000 |
| C. | $210,000 |
| D. | $230,000 |
| Answer» D. $230,000 | |
| 205. |
The sector at center of circle having an angle of 180° is called |
| A. | semicircle |
| B. | minor arc |
| C. | major-chord |
| D. | major arc |
| Answer» B. minor arc | |
| 206. |
The angles in opposite segments are classified as |
| A. | acute |
| B. | supplementary |
| C. | complementary |
| D. | obtuse |
| Answer» C. complementary | |
| 207. |
By converting 3.5rad into degrees, the answer will be |
| A. | 103.12° |
| B. | 95° |
| C. | 180° |
| D. | 140.12° |
| Answer» B. 95° | |
| 208. |
If the sector of circle of radius 16 cm has an area of 140 cm² then the angle subtended at center of circle is |
| A. | 62.66° |
| B. | 70° |
| C. | 75° |
| D. | 58.66° |
| Answer» B. 70° | |
| 209. |
The sector at center of circle having an angle of 90° is called |
| A. | quadrant |
| B. | major sector |
| C. | minor sector |
| D. | semi-chord |
| Answer» B. major sector | |
| 210. |
By converting angle from degrees to the radians, the 105° is equal to |
| A. | 2.856 rad |
| B. | 3.523 rad |
| C. | 0.348 rad |
| D. | 1.832 rad |
| Answer» E. | |
| 211. |
The value of sin 2π⁄3 considering radian is |
| A. | 1.578 |
| B. | 0.624 |
| C. | 0.574 |
| D. | 0.866 |
| Answer» E. | |
| 212. |
The new unit to express magnitude of angle is called |
| A. | cosine |
| B. | radian |
| C. | circumference |
| D. | area |
| Answer» C. circumference | |
| 213. |
If the circumference of circle is 82π then the value of 'r' is |
| A. | 41 cm |
| B. | 82 cm |
| C. | 27.34 cm |
| D. | 20 cm |
| Answer» B. 82 cm | |
| 214. |
The line segment which joins distinct points on circumference is called |
| A. | radius |
| B. | chord |
| C. | perimeter |
| D. | length |
| Answer» C. perimeter | |
| 215. |
The flat surface like the blackboard is classified as |
| A. | vertex plane |
| B. | triangular plane |
| C. | trigonometrical plane |
| D. | plane |
| Answer» E. | |
| 216. |
The number of dimensions a point can have is |
| A. | zero |
| B. | infinite |
| C. | one |
| D. | negative |
| Answer» E. | |
| 217. |
In the triangle ABC, if angle A = 89°, b = 13.5 cm and a = 17 cm then angle B is |
| A. | 68° |
| B. | 62° |
| C. | 58° |
| D. | 52.6° |
| Answer» E. | |
| 218. |
In a triangle ABC, if angle A = 72°, angle B = 48° and c = 9 cm then the lengths of a and b are |
| A. | a = 9.88 cm, b = 7.72 cm |
| B. | a = 10.32 cm, b = 8.23 cm |
| C. | a = 11.35 cm, b = 6.82 cm |
| D. | a = 8.96 cm, b = 6.85 cm |
| Answer» B. a = 10.32 cm, b = 8.23 cm | |
| 219. |
Considering the Cosine rule, the a² + c² - b²⁄2ac is equal to |
| A. | cos B |
| B. | cos A |
| C. | cos D |
| D. | cos C |
| Answer» B. cos A | |
| 220. |
If 59 is divided by 57 then the quotient will be |
| A. | 516 |
| B. | 515 |
| C. | 56 |
| D. | 5² |
| Answer» E. | |
| 221. |
By simplifying the 2-5 ⁄2-3 for positive indices, the answer will be |
| A. | 2-4 |
| B. | 2-2 |
| C. | 1⁄2² |
| D. | 2-3 |
| Answer» D. 2-3 | |
| 222. |
The answer of (6.84 + 2.5²)/(15.84 - 2.36 ) is |
| A. | 3.4 x 10-3 |
| B. | 3.4 x 10-4 |
| C. | 3.4 x 10-2 |
| D. | 3.4 x 10-5 |
| Answer» D. 3.4 x 10-5 | |
| 223. |
If 30m12 n9 is divided by 6m8 n4 then the answer will be |
| A. | 8m4 n² |
| B. | 9m4 n6 |
| C. | 5m4 n5 |
| D. | 6m³n² |
| Answer» D. 6m³n² | |
| 224. |
By expressing the answer in form of 10n, the answer of 10-4 x 1012 ⁄10-5 ⁄10-9 is |
| A. | 10-3 |
| B. | 10-4 |
| C. | 104 |
| D. | 10³ |
| Answer» D. 10³ | |
| 225. |
If coordinates of A and B are (5, 6) and (9, 10) respectively then the length of line segment AB is |
| A. | 13.66 |
| B. | 9.66 |
| C. | 5.66 |
| D. | 7.66 |
| Answer» D. 7.66 | |
| 226. |
In gradient-intercept form of equation y = mx + c, the 'm' denotes |
| A. | gradient of independent variable |
| B. | intercept on y-axis |
| C. | gradient of straight line |
| D. | intercept on x-axis |
| Answer» D. intercept on x-axis | |
| 227. |
The straight line equation y = x⁄3 + 1⁄4 cuts y-axis at the point |
| A. | (0, x⁄4) |
| B. | (0, 1⁄3) |
| C. | (0, 1⁄4) |
| D. | (0, x⁄3) |
| Answer» D. (0, x⁄3) | |
| 228. |
In gradient-intercept form of equation y = mx + c, the point where line cuts y-axis is |
| A. | (3, c) |
| B. | (0, c) |
| C. | (1, c) |
| D. | (2, c) |
| Answer» C. (1, c) | |
| 229. |
In gradient-intercept form of equation y = mx + c, the 'c' denotes |
| A. | gradient of straight line |
| B. | intercept on x-axis |
| C. | gradient of independent variable |
| D. | intercept on y-axis |
| Answer» E. | |
| 230. |
On evaluating the (729)2⁄3, the answer will be |
| A. | 81 |
| B. | 27 |
| C. | 54 |
| D. | 45 |
| Answer» B. 27 | |
| 231. |
By simplifying the following 7m8 x 6m6 ⁄2m9 x 7m³, the answer will be |
| A. | 3m5 |
| B. | 3m² |
| C. | 3m4 |
| D. | 3m8 |
| Answer» C. 3m4 | |
| 232. |
By simplifying 2³ ⁄5³, the answer will be |
| A. | (2⁄5)5 |
| B. | (2⁄5)4 |
| C. | (2⁄5)³ |
| D. | (2⁄5)6 |
| Answer» D. (2⁄5)6 | |
| 233. |
By simplifying the √3⁄5 √81, the answer in radical form is |
| A. | 1⁄10 √3³ |
| B. | 1⁄9 √3³ |
| C. | 1⁄6 √3² |
| D. | 1⁄8 √34 |
| Answer» B. 1⁄9 √3³ | |
| 234. |
If 40a² is divided by 5 then the quotient will be |
| A. | 8a² |
| B. | 8a5 |
| C. | 8a6 |
| D. | 8a7 |
| Answer» B. 8a5 | |
| 235. |
By solving the 85 x 8-3, the answer in negative indices will be |
| A. | 1/8-2 |
| B. | 1/8² |
| C. | 8-2 |
| D. | 1/8-4 |
| Answer» B. 1/8² | |
| 236. |
By simplifying (x6 y³)4 ⁄(x5 x³)4, the answer will be |
| A. | x6 |
| B. | x8 |
| C. | x5 |
| D. | x4 |
| Answer» E. | |
| 237. |
By simplifying the 5 √16 x 6 √64, the answer in radical form will be |
| A. | 5 √49 |
| B. | 6 √411 |
| C. | 10 √49 |
| D. | 4 √910 |
| Answer» D. 4 √910 | |
| 238. |
On evaluating the (256)-1⁄4, the answer will be |
| A. | 1⁄2 |
| B. | 2 |
| C. | 4 |
| D. | 1⁄4 |
| Answer» E. | |
| 239. |
By solving the following (a³)4 x a5, the answer will be |
| A. | a27 |
| B. | a7 |
| C. | a19 |
| D. | a17 |
| Answer» E. | |
| 240. |
If 3² x 34 = 3x then the value of 'x' is |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» E. | |
| 241. |
If 18a6 b4 is divided by 3a³b² then the answer will be |
| A. | 8a³b³ |
| B. | 6a³b² |
| C. | 7a4 b² |
| D. | 6a5 b³ |
| Answer» C. 7a4 b² | |
| 242. |
By simplifying the (a1⁄2 )4 x (a1⁄2 )³, the answer will be |
| A. | a2⁄5 |
| B. | a7⁄2 |
| C. | a7⁄5 |
| D. | a7⁄4 |
| Answer» C. a7⁄5 | |
| 243. |
If x = 4.7 x 105 and y = 6.7 x 106 then the value of xy is |
| A. | 3.149 x 1012 |
| B. | 3.149 x 1010 |
| C. | 3.149 x 109 |
| D. | 3.149 x 107 |
| Answer» B. 3.149 x 1010 | |
| 244. |
By simplifying the 4² x 4-6 for positive indices, the answer will be |
| A. | 1⁄24 |
| B. | 1⁄34 |
| C. | 1⁄44 |
| D. | 24 |
| Answer» D. 24 | |
| 245. |
By solving the following (a6 )4 ⁄(a³)7, the answer will be |
| A. | a³ |
| B. | a5 |
| C. | a6 |
| D. | a8 |
| Answer» B. a5 | |
| 246. |
By simplifying the 5² ⁄6², the answer will be |
| A. | (5⁄6)4 |
| B. | (5⁄6)³ |
| C. | (5⁄6)5 |
| D. | (5⁄6)² |
| Answer» E. | |
| 247. |
By solving the 24 x 2, the answer in negative indices will be |
| A. | 1/2-4 |
| B. | 1/25 |
| C. | 1/2-5 |
| D. | 2-5 |
| Answer» D. 2-5 | |
| 248. |
If a = 3 x 10-4 and b = 4 x 10-2 then the value of 2a + b is |
| A. | 4.06 x 10-3 |
| B. | 4.06 x 10-4 |
| C. | 4.06 x 10-5 |
| D. | 4.06 x 10-2 |
| Answer» E. | |
| 249. |
By simplifying the a-4 x a0, the answer will be |
| A. | a² |
| B. | a-3 |
| C. | a-4 |
| D. | a4 |
| Answer» D. a4 | |
| 250. |
By evaluating the (1⁄3)0, the result will be |
| A. | zero |
| B. | 3 |
| C. | 1⁄3 |
| D. | 1 |
| Answer» E. | |