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MCQOPTIONS
This section includes 488 Mcqs, each offering curated multiple-choice questions to sharpen your Grade6 knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
If a, b and c are integers, then according to associative law of addition a + ( b + c ) is equal to |
| A. | |
| B. | |
| C. | |
| D. | |
| Answer» C. | |
| 152. |
The arrangement of following integers 1, 2, -1, -2, 0 in ascending order is |
| A. | 2, 1, 0, -1, -2 |
| B. | 0, -1, -2, 1, 2 |
| C. | −2, -1, 0, 1, 2) |
| D. | (0, 1, 2, -1, -2) |
| Answer» D. (0, 1, 2, -1, -2) | |
| 153. |
The integers between -3 and 2 includes |
| A. | 0, -2, -1, 1 |
| B. | −2, -1, 0, 1 |
| C. | −1, -2, 0, 1 |
| D. | 0, 1, -1, -2 |
| Answer» C. −1, -2, 0, 1 | |
| 154. |
The absolute value of following integers -30, -20, -10, 5 in ascending order can best expressed as |
| A. | 5, -30, -20, -10 |
| B. | 5, -10, -20, -30 |
| C. | 30, 20, 10, 5 |
| D. | 5, 10, 20, 30 |
| Answer» E. | |
| 155. |
The prime factors of 98 in the form of index notation are |
| A. | 2 x 5 x 7² |
| B. | 2 x 5² |
| C. | 2 x 7² |
| D. | 2 x 7³ |
| Answer» D. 2 x 7³ | |
| 156. |
The prime factors of 40 are |
| A. | 2 x 2 x 3 x 5 x 5 |
| B. | 2 x 3 x 5 x 5 |
| C. | 2 x 2 x 2 x 5 |
| D. | 2 x 3 x 5 |
| Answer» D. 2 x 3 x 5 | |
| 157. |
The numbers that have only two factors and are different from each other are called |
| A. | odd numbers |
| B. | prime numbers |
| C. | composite numbers |
| D. | even numbers |
| Answer» C. composite numbers | |
| 158. |
The HCF of 450 and 540 is |
| A. | 30 |
| B. | 24 |
| C. | 20 |
| D. | 16 |
| Answer» B. 24 | |
| 159. |
The largest prime number less than 20 is |
| A. | 16 |
| B. | 15 |
| C. | 19 |
| D. | 18 |
| Answer» D. 18 | |
| 160. |
The largest perfect square between 4 and 50 is |
| A. | 25 |
| B. | 36 |
| C. | 49 |
| D. | 45 |
| Answer» D. 45 | |
| 161. |
The number 343 is the cube of |
| A. | 9 |
| B. | 7 |
| C. | 8 |
| D. | 6 |
| Answer» C. 8 | |
| 162. |
The Highest Common Factor (HCF) of 140, 308 and 490 is |
| A. | 15 |
| B. | 14 |
| C. | 18 |
| D. | 11 |
| Answer» C. 18 | |
| 163. |
The HCF of 160, 240, 480 and 360 is |
| A. | 40 |
| B. | 30 |
| C. | 20 |
| D. | 10 |
| Answer» E. | |
| 164. |
The first four multiples of 7 are |
| A. | 7, 9, 11, 13 |
| B. | 35, 42, 49, 56 |
| C. | 1, 2, 3, 5 |
| D. | 7, 14, 21, 28 |
| Answer» E. | |
| 165. |
If the length of one side of the cube is 20cm then volume of cube must be |
| A. | 8000cm³ |
| B. | 800cm³ |
| C. | 4000cm³ |
| D. | 6000cm³ |
| Answer» B. 800cm³ | |
| 166. |
Mary has 24 pastries and wants to share pastries with her 20 friends. The greatest number of pastries any friend can get |
| A. | 5 |
| B. | 6 |
| C. | 4 |
| D. | 2 |
| Answer» D. 2 | |
| 167. |
Considering the prime factorization, the prime factors of 450 are |
| A. | 2 x 3 x 3 x 5 x 5 |
| B. | 2 x 5 x 7 |
| C. | 2 x 3 x 5 x 5 |
| D. | 2 x 2 x 5 |
| Answer» B. 2 x 5 x 7 | |
| 168. |
John has two beepers red and green. The green beeper beeps every 35 second and red beeper beeps every 45 seconds. After how many seconds both beepers beeps at the same time? |
| A. | 512 |
| B. | 515 |
| C. | 315 |
| D. | 415 |
| Answer» D. 415 | |
| 169. |
The factors of 50 are |
| A. | 1, 2, 5, 10, 25, 50 |
| B. | 1, 2, 4, 10, 25, 50 |
| C. | 1, 2, 5, 10, 24 |
| D. | 1, 2, 3, 4, 5, 10, 25, 50 |
| Answer» B. 1, 2, 4, 10, 25, 50 | |
| 170. |
The smallest composite number is |
| A. | 4 |
| B. | 2 |
| C. | 3 |
| D. | 5 |
| Answer» B. 2 | |
| 171. |
If the algebraic expression 2w - [x -(y + z)] + 2w is solved then the answer will be |
| A. | 2w + 3x - y + 4z |
| B. | 5w - y + z |
| C. | 4w - x + y + z |
| D. | 2x + y +z |
| Answer» D. 2x + y +z | |
| 172. |
If a = -12 and b = -14 then 2a + 2b + 3 is |
| A. | −26 |
| B. | −49 |
| C. | 49 |
| D. | 26 |
| Answer» C. 49 | |
| 173. |
If a = -5, b = 2 and c = 3 then 2a - 4ab + 3bc is |
| A. | -48 |
| B. | 58 |
| C. | 38 |
| D. | 48 |
| Answer» E. | |
| 174. |
The algebraic expression of difference of 13x and 7y can be written as |
| A. | 6xy |
| B. | 13x - 7y |
| C. | 6x - y |
| D. | 91xy |
| Answer» C. 6x - y | |
| 175. |
On solving the expression 6a + 8b - 11a, the answer will be |
| A. | −5a +8b |
| B. | 66a + 8b |
| C. | 80ab |
| D. | −3b |
| Answer» B. 66a + 8b | |
| 176. |
If number 300 is increased by 130%, then the number will become |
| A. | 690 |
| B. | 650 |
| C. | 630 |
| D. | 610 |
| Answer» B. 650 | |
| 177. |
Christopher has baked 300 cookies and sold 210 cookies, Peter has baked 400 cookies and sold 320 cookies while Jennifer has baked 450 cookies and sold 380 cookies. Out of Christopher, Peter and Jennifer, the one who has sold more cookies (with name and percentage) is |
| A. | Christopher with 70% sold cookies |
| B. | Peter with 80% sold cookies |
| C. | Jennifer with 84% sold cookies |
| D. | Peter with 85% sold cookies |
| Answer» C. Jennifer with 84% sold cookies | |
| 178. |
By converting 17 2/3% into fraction, the answer will be |
| A. | 55⁄3 |
| B. | 56⁄3 |
| C. | 53⁄3 |
| D. | 3⁄53 |
| Answer» D. 3⁄53 | |
| 179. |
The value of painting appreciates each year by 20% of its value at the beginning of year 2014. If painting costs $220,000 in Jan 2014 then the value of painting at the end of 2015 is |
| A. | $318,600 |
| B. | $315,600 |
| C. | $325,600 |
| D. | $316,800 |
| Answer» E. | |
| 180. |
If Jane earned $1500/month and 5% increment is made in his salary then the monthly salary after increment (in dollars) is |
| A. | $1,575 |
| B. | $1,675 |
| C. | $1,595 |
| D. | $1,685 |
| Answer» B. $1,675 | |
| 181. |
By evaluating the following 170 - (+40) + (-50) +5 - (+20), the answer will be |
| A. | −85 |
| B. | 65 |
| C. | 85 |
| D. | −65 |
| Answer» C. 85 | |
| 182. |
The sum of -4, -6, -8 and 8 is |
| A. | −14 |
| B. | −12 |
| C. | 14 |
| D. | −10 |
| Answer» E. | |
| 183. |
The product of -2 x -3 x -(+4) x -2 is |
| A. | 48 |
| B. | −48 |
| C. | 72 |
| D. | −72 |
| Answer» B. −48 | |
| 184. |
By solving -2 + 8 + ( -24 ⁄ -2), the answer is |
| A. | −18 |
| B. | 18 |
| C. | −12 |
| D. | 12 |
| Answer» C. −12 | |
| 185. |
If the average income of four friends is $825. If the income of three friends is $800, $750 and $850 then the income of fourth friend is |
| A. | $900 |
| B. | $850 |
| C. | $800 |
| D. | $825 |
| Answer» B. $850 | |
| 186. |
Ana has 4 stamps. She bought 8 stamps more and Mary borrowed two stamps from Ana. The total number of stamps Ana have are |
| A. | −12 |
| B. | 12 |
| C. | 10 |
| D. | 8 |
| Answer» D. 8 | |
| 187. |
The quotient of -144 and -12 is |
| A. | 12 |
| B. | −12 |
| C. | 16 |
| D. | −16 |
| Answer» B. −12 | |
| 188. |
By solving (-3 x -7 x 2) - (-4 x -2 x -3), the answer is |
| A. | −66 |
| B. | 66 |
| C. | −96 |
| D. | 96 |
| Answer» C. −96 | |
| 189. |
If 2 + 4 + 6 = 12 then 4 + 6 + 2 is equal to |
| A. | 12 |
| B. | 14 |
| C. | 10 |
| D. | all of the above |
| Answer» B. 14 | |
| 190. |
The answer of -68 + {40 + (-8) + (-6)} + 35 is |
| A. | −7 |
| B. | 7 |
| C. | 14 |
| D. | 21 |
| Answer» B. 7 | |
| 191. |
The square root of 196 is |
| A. | 13 |
| B. | 14 |
| C. | 16 |
| D. | 12 |
| Answer» C. 16 | |
| 192. |
The Least Common Multiple (LCM) of 40, 50 and 70 |
| A. | 1800 |
| B. | 1400 |
| C. | 1200 |
| D. | 1600 |
| Answer» C. 1200 | |
| 193. |
The prime factors of 70 are |
| A. | 2 x 3 x 5 x 7 |
| B. | 2 x 2 x 5 |
| C. | 2 x 3 x 5 |
| D. | 2 x 5 x 7 |
| Answer» E. | |
| 194. |
The cubic root of 729 is |
| A. | 5 |
| B. | 6 |
| C. | 11 |
| D. | 9 |
| Answer» E. | |
| 195. |
In a proper order, the first four factors of 80 are |
| A. | 1, 2, 3, 4, 5 |
| B. | 1, 2, 4, 5, 8 |
| C. | 1, 3, 5, 10, 20 |
| D. | 1, 2, 3, 5, 10 |
| Answer» C. 1, 3, 5, 10, 20 | |
| 196. |
By evaluating the following +6 x (-5 x -4), the answer will be |
| A. | 140 |
| B. | −140 |
| C. | −120 |
| D. | 120 |
| Answer» E. | |
| 197. |
The truck driver drives 10km from South to North which also means |
| A. | 10km from East to West |
| B. | −10km from North to South |
| C. | 10km from West to East |
| D. | none of the above |
| Answer» C. 10km from West to East | |
| 198. |
The sum of 5 and -7 is |
| A. | 2 |
| B. | −2 |
| C. | 7 |
| D. | 5 |
| Answer» C. 7 | |
| 199. |
The answer of ( -126 ⁄ 14 ) + 2 is |
| A. | −8 |
| B. | 8 |
| C. | 7 |
| D. | −7 |
| Answer» E. | |
| 200. |
For any two integers a and b, the commutative law of addition states that |
| A. | a x b + a = b x a + b |
| B. | b + a = b x a |
| C. | b + ( a x b ) = a − ( a x b) |
| D. | a + b = b + a |
| Answer» E. | |