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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.
| 151. |
The smallest part of the circle divided by the chord is called |
| A. | minor segment |
| B. | major segment |
| C. | major quadrant |
| D. | radian |
| Answer» B. major segment | |
| 152. |
By converting π⁄3 from radians to degrees, the answer will be |
| A. | 55° |
| B. | 75° |
| C. | 65° |
| D. | 60° |
| Answer» E. | |
| 153. |
The system of angular measurement is known as |
| A. | perimeter measure |
| B. | chord measure |
| C. | circular measure |
| D. | quadrant measure |
| Answer» D. quadrant measure | |
| 154. |
The quadrilateral whose four vertices are lied on circumference of circle is called |
| A. | radian quadrilateral |
| B. | minor quadrilateral |
| C. | cyclic quadrilateral |
| D. | major quadrilateral |
| Answer» D. major quadrilateral | |
| 155. |
By converting angle from degrees to the radians, the 40° is equal to |
| A. | 0.287 |
| B. | 0.698 rad |
| C. | 0.865 rad |
| D. | 0.345 rad |
| Answer» C. 0.865 rad | |
| 156. |
A house is built at the top of cliff. From the foot of cliff at a distance of 75 m, the angle of elevation of the top of the house is 51° and the angle of elevation at the top of the cliff 41°. The height of the house is |
| A. | 38.25 m |
| B. | 36 m |
| C. | 32.42 m |
| D. | 27.42 m |
| Answer» E. | |
| 157. |
If AB = 23.8 and AC = 38.6 then the angle of A in a right angle triangle is |
| A. | 72.25° |
| B. | 51.93° |
| C. | 62.82° |
| D. | 48.65° |
| Answer» C. 62.82° | |
| 158. |
The tan P of triangle PQR with respect to P is calculated as |
| A. | PQ/PR |
| B. | PR/PQ |
| C. | QR/PR |
| D. | QR/PQ |
| Answer» E. | |
| 159. |
If tan A is 0.573 then the value of angle A in a right angle triangle is |
| A. | 42.43° |
| B. | 34.86° |
| C. | 31.53° |
| D. | 29.81° |
| Answer» E. | |
| 160. |
Consider a right angle triangle ABC, if PQ = y, QR = x, PR = 102.6 and angle of A is 67.8° then the values of x and y respectively are |
| A. | 94.993, 38.766 |
| B. | 85.027, 40.258 |
| C. | 68.237, 12.365 |
| D. | 98.657, 23.854 |
| Answer» B. 85.027, 40.258 | |
| 161. |
The answer of 4.23 x 10-1 in ordinary notation is |
| A. | 0.00423 |
| B. | 0.000423 |
| C. | 0.0423 |
| D. | 4.23 |
| Answer» D. 4.23 | |
| 162. |
By simplifying the (a0 )-2 x (b0 ), the result will be |
| A. | 1 |
| B. | a |
| C. | a² |
| D. | b²a² |
| Answer» B. a | |
| 163. |
The product of 8y and 4y is |
| A. | 2y |
| B. | 32y |
| C. | 12y |
| D. | 4y |
| Answer» C. 12y | |
| 164. |
By simplifying the (a1⁄2 b1⁄5 c1⁄10 )5, the answer will be |
| A. | a5⁄2 bc1⁄2 |
| B. | a2⁄3 yz1⁄3 |
| C. | a5⁄7 z1⁄3 |
| D. | a1⁄2 y1⁄3 |
| Answer» B. a2⁄3 yz1⁄3 | |
| 165. |
The answer of 6.5 x 107 in ordinary notation is |
| A. | 65000 |
| B. | 650000 |
| C. | 6500000 |
| D. | 65000000 |
| Answer» E. | |
| 166. |
By solving the inequality 18 - y > 9, the answer will be |
| A. | y > 9 |
| B. | y < 9 |
| C. | y < 5 |
| D. | y > 12 |
| Answer» C. y < 5 | |
| 167. |
If a - 5 = b then |
| A. | a is equal to zero |
| B. | a is equal to b |
| C. | a is greater than b |
| D. | a is less than b |
| Answer» D. a is less than b | |
| 168. |
If x is greater than y then sign written between 10x and 10y is of |
| A. | less than |
| B. | greater than |
| C. | equal to |
| D. | greater than and equal to |
| Answer» C. equal to | |
| 169. |
In 2014, 200 workers received pays on hourly basis from $15/hour to $25/hour according to the difficulty of assigned tasks. The largest possible amount paid to the workers for 8 working hours is |
| A. | $215 |
| B. | $165 |
| C. | $200 |
| D. | $170 |
| Answer» D. $170 | |
| 170. |
If a < b then the sign used between a⁄-5 and b⁄-5(if written respectively) is of |
| A. | less than |
| B. | greater than |
| C. | equal to |
| D. | greater than and equal to |
| Answer» E. | |
| 171. |
The shopkeeper paid $80 each for two pair of shoes. He sell first pair of shoes making profit of 35% of cost price. He sell second pair of shoes at loss of 18% of cost price. The selling price of each pair of shoes respectively is |
| A. | $125, $60.7 |
| B. | $123, $69.7 |
| C. | $108, $65.6 |
| D. | $110, $68.6 |
| Answer» D. $110, $68.6 | |
| 172. |
If a book is sold for $250 at 15% loss on cost then cost price of book is |
| A. | $350 |
| B. | $300 |
| C. | $365 |
| D. | $294 |
| Answer» E. | |
| 173. |
The income tax imposed on first $90000 of income is $4000 and next $20000 is 7%. If chargeable income is $100,000 then the tax payable by the tax payers is |
| A. | $5,400 |
| B. | $6,500 |
| C. | $7,000 |
| D. | $7,200 |
| Answer» B. $6,500 | |
| 174. |
John invested $8000 at 6.5% per annum compound interest which is compounded daily. The amount at the end of fifth year is |
| A. | $13,960.70 |
| B. | $10,960.70 |
| C. | $11,960.70 |
| D. | $12,960.70 |
| Answer» C. $11,960.70 | |
| 175. |
Harry bought 50kg of potatoes for resale on his retailer store whereas he paid $2/kg. he expects that 5% potatoes will be rotten. If 95% profit on cost is to be obtained then selling price is |
| A. | $4.10 |
| B. | $6.20 |
| C. | $5.80 |
| D. | $7.30 |
| Answer» B. $6.20 | |
| 176. |
In a right-angled triangle XYZ with respect to X, the sine of the angle A is calculated as |
| A. | opposite side/adjacent side |
| B. | hypotenuse + adjacent side |
| C. | adjacent side/hypotenuse |
| D. | opposite side/hypotenuse |
| Answer» E. | |
| 177. |
By evaluating sin 15° + tan 23°/cos 35° x sin 55°, the answer up to four significant figures will be |
| A. | 1.82 |
| B. | 1.018 |
| C. | 0.1018 |
| D. | 2.018 |
| Answer» C. 0.1018 | |
| 178. |
With respect to A in a right-angled triangle ABC, the side BC is called |
| A. | adjacent side + opposite side |
| B. | adjacent side |
| C. | opposite side |
| D. | hypotenuse |
| Answer» D. hypotenuse | |
| 179. |
The answer of cos 50° up to three significant figures is |
| A. | 0.435 |
| B. | 0.543 |
| C. | 0.643 |
| D. | 6.43 |
| Answer» D. 6.43 | |
| 180. |
In a right angle triangle ABC, if angle of A is 43°, AB = 23, BC = x and AC = y then the values of a and b respectively are |
| A. | 26.742, 23 |
| B. | 25.426, 32 |
| C. | 21.448, 23 |
| D. | 24, 28 |
| Answer» D. 24, 28 | |
| 181. |
The answer of 8500000000 in standard form is |
| A. | 8.5 x 108 |
| B. | 8.5 x 107 |
| C. | 8.5 x 106 |
| D. | 8.5 x 109 |
| Answer» E. | |
| 182. |
The answer of 72 microseconds and 230 nanoseconds in standard form is |
| A. | 7.1769 x 10-4 |
| B. | 7.1769 x 10-5 |
| C. | 7.1769 x 10-7 |
| D. | 7.1769 x 10-8 |
| Answer» C. 7.1769 x 10-7 | |
| 183. |
The answer of 55.64 + 31.4³ is |
| A. | 9.5874 x 105 |
| B. | 9.5874 x 104 |
| C. | 9.5874 x 106 |
| D. | 9.5874 x 10³ |
| Answer» D. 9.5874 x 10³ | |
| 184. |
If 18a4 is divided by 3a³ then the answer will be |
| A. | 21a |
| B. | 54a |
| C. | 6a |
| D. | 3a |
| Answer» D. 3a | |
| 185. |
By solving the following (16a14 x (3a4 ⁄3a5 the answer will be |
| A. | 16a13 |
| B. | 16a10 |
| C. | 16a6 |
| D. | 13a16 |
| Answer» B. 16a10 | |
| 186. |
The compound interest on $7500 for 1 year at 8.5% per annum which is compounded monthly is |
| A. | $363 |
| B. | $636 |
| C. | $663 |
| D. | $366 |
| Answer» D. $366 | |
| 187. |
Michael wants to borrow some money for 48 months at 11% interest per year and pay $1950 in interest charges for his business expansion. The amount he could borrow is |
| A. | $4,432 |
| B. | $5,432 |
| C. | $6,532 |
| D. | $6,832 |
| Answer» B. $5,432 | |
| 188. |
If a handbag is sold for $2000 at gain of 20% on cost price then the cost is |
| A. | $1,666 |
| B. | $2,666 |
| C. | $3,666 |
| D. | $1,850 |
| Answer» B. $2,666 | |
| 189. |
The exchange rate between Japanese Yen and Euro on specific day is 1 Yen to 2.4 Euros. The Euros that are equivalent to 450 Japanese Yen are |
| A. | 2060 Japanese Yens |
| B. | 2050 Japanese Yens |
| C. | 2080 Japanese Yens |
| D. | 1080 Japanese Yens |
| Answer» E. | |
| 190. |
The television is priced at $10,000. A deposit of 16% on simple interest of 11% per year over 2 year and repayments paid monthly then the total hire purchase of television is |
| A. | $15,048 |
| B. | $12,048 |
| C. | $13,048 |
| D. | $14,048 |
| Answer» C. $13,048 | |
| 191. |
The interest payable is dependable on |
| A. | percentage rate |
| B. | time |
| C. | principal |
| D. | all of above |
| Answer» E. | |
| 192. |
Henry put A$9000 in one year US$ fixed deposit account with bank at 5% simple interest per annum when exchange rate was at US$1 = A$3.5. The amount he invested in US dollars is |
| A. | 2971.43 |
| B. | 2871.43 |
| C. | 2671.43 |
| D. | 2571.43 |
| Answer» E. | |
| 193. |
The general formula used to calculate interest is |
| A. | principal x rate x time⁄100 |
| B. | principal x 100 x time⁄rate |
| C. | 100 x rate x time⁄principal |
| D. | principal x rate x 100⁄time |
| Answer» B. principal x 100 x time⁄rate | |
| 194. |
Harry borrows $3000 for 5 years at rate of 8% per annum. The simple interest he has to pay is |
| A. | $2,250 |
| B. | $1,200 |
| C. | $1,500 |
| D. | $1,800 |
| Answer» C. $1,500 | |
| 195. |
Henry and Hazel earns income of $5000. The expenses they have to meet are food $500, house loan $450, electricity, water and gas $135. telephone $50 and car maintenance $155. The monthly saving as %age of income is |
| A. | 38% |
| B. | 28.67% |
| C. | 32.67% |
| D. | 35% |
| Answer» C. 32.67% | |
| 196. |
The annual value of real estate property is $165,000. The tax payable for period of 10 months at rate of 18% is |
| A. | $24,750 |
| B. | $28,750 |
| C. | $30,750 |
| D. | $32,750 |
| Answer» B. $28,750 | |
| 197. |
By converting the US$350 into Australian dollars whose buying rate is 2.03, the answer in A$ will be |
| A. | A$710.5 |
| B. | A$810.5 |
| C. | A$750.5 |
| D. | A$780.5 |
| Answer» B. A$810.5 | |
| 198. |
In public library, 30% of books are classified as fiction and remainder as non-fiction. There are total 2400 more non-fiction books than fiction books. The total number of books in library is |
| A. | 7000 |
| B. | 6000 |
| C. | 5000 |
| D. | 4000 |
| Answer» C. 5000 | |
| 199. |
Jane invests $15000 at 5% per annum compound interest which is compounded daily. If a year is equal to 365 days then the amount at the end of fifth day is |
| A. | $15,010.28 |
| B. | $18,010.28 |
| C. | $16,010 |
| D. | $14,010 |
| Answer» B. $18,010.28 | |
| 200. |
If the tax payable is $8000 for 8 months at rate of 16% then annual value of real estate property is |
| A. | $85,000 |
| B. | $75,000 |
| C. | $78,000 |
| D. | $89,000 |
| Answer» C. $78,000 | |