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MCQOPTIONS
This section includes 2318 Mcqs, each offering curated multiple-choice questions to sharpen your 8th Class knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
A recipe for French toast needs \[\frac{3}{4}\] litres of milk. If you want to make only \[\frac{2}{3}\] of the recipe, how much milk should you use? |
| A. | \[\frac{1}{7}\,l\] |
| B. | \[\frac{1}{5}\,l\] |
| C. | \[\frac{2}{3}\,l\] |
| D. | \[\frac{1}{2}\,l\] |
| Answer» E. | |
| 152. |
Find the number which when added to \[\frac{1}{8}\] results in \[\frac{5}{18}\]. |
| A. | \[\frac{11}{72}\] |
| B. | \[\frac{2}{9}\] |
| C. | \[\frac{4}{7}\] |
| D. | \[\frac{5}{72}\] |
| Answer» B. \[\frac{2}{9}\] | |
| 153. |
The product of two rational numbers is \[\frac{15}{16}\]. If one of the numbers is \[\frac{5}{4},\] what is the other number? |
| A. | \[\frac{75}{64}\] |
| B. | \[\frac{25}{64}\] |
| C. | \[\frac{25}{4}\] |
| D. | \[\frac{3}{4}\] |
| Answer» E. | |
| 154. |
What is the simplified form of \[\frac{1}{6}+\frac{-3}{5}+\frac{-8}{15}+\frac{2}{3}\]? |
| A. | \[3\frac{1}{10}\] |
| B. | \[\frac{-3}{10}\] |
| C. | \[-3\frac{1}{10}\] |
| D. | \[\frac{3}{10}\] |
| Answer» C. \[-3\frac{1}{10}\] | |
| 155. |
Name the property of addition used in \[\frac{1}{3}+\frac{1}{2}=\frac{1}{2}+\frac{1}{3}\] |
| A. | Commutative Property |
| B. | Associative Property |
| C. | Distributive Property |
| D. | Multiplicative Inverse |
| Answer» B. Associative Property | |
| 156. |
If \[a=7,\] then the value of \[-\left( \frac{1-2a}{a-5} \right)\] is____. |
| A. | \[-\frac{13}{2}\] |
| B. | \[-\frac{15}{2}\] |
| C. | \[\frac{13}{2}\] |
| D. | \[\frac{15}{2}\] |
| Answer» D. \[\frac{15}{2}\] | |
| 157. |
A Which of the following sets of rational numbers is arranged in ascending order? |
| A. | \[-\frac{5}{14},-\frac{25}{28},-\frac{3}{7},-\frac{1}{2}\] |
| B. | \[-\frac{25}{28},\frac{-5}{14},\frac{-3}{7},-\frac{1}{2}\] |
| C. | \[-\frac{25}{28},-\frac{1}{2},-\frac{3}{7},-\frac{5}{14}\] |
| D. | \[-\frac{1}{2},\frac{-3}{7},\frac{-5}{14},\frac{-25}{28}\] |
| Answer» D. \[-\frac{1}{2},\frac{-3}{7},\frac{-5}{14},\frac{-25}{28}\] | |
| 158. |
Santosh divides his herd of n cows among his four sons so that the first son gets one- half the herd, the second son gets one-fourth, the third son gets one-fifth and the fourth son gets 7 cows. The value of n is. |
| A. | 80 |
| B. | 100 |
| C. | 140 |
| D. | 180 |
| Answer» D. 180 | |
| 159. |
The difference of \[5.\overline{76}\] and \[2.\overline{3}\] is |
| A. | \[2.\overline{54}\] |
| B. | \[3.\overline{73}\] |
| C. | \[3.\overline{46}\] |
| D. | \[3.\overline{43}\] |
| Answer» E. | |
| 160. |
What is the product of \[\frac{-55}{72}\] and \[\frac{-90}{11}\]? |
| A. | \[-6\frac{1}{4}\] |
| B. | \[6\frac{1}{4}\] |
| C. | \[4\frac{1}{6}\] |
| D. | \[-4\frac{1}{6}\] |
| Answer» C. \[4\frac{1}{6}\] | |
| 161. |
Find the difference of \[\left( \frac{3}{4}+\frac{1}{3}+\frac{2}{5} \right)\] and \[\frac{59}{60}\]. |
| A. | \[\frac{3}{4}\] |
| B. | \[\frac{1}{2}\] |
| C. | \[\frac{-4}{3}\] |
| D. | \[\frac{-1}{4}\] |
| Answer» C. \[\frac{-4}{3}\] | |
| 162. |
When simplified the product \[\left( 1-\frac{1}{2} \right)\left( 1-\frac{1}{3} \right)\left( 1-\frac{1}{4} \right)\left( 1-\frac{1}{5} \right)\left( 1-\frac{1}{6} \right).....\left( 1-\frac{1}{n} \right)\] |
| A. | \[\frac{1}{n}\] |
| B. | \[\frac{2}{n}\] |
| C. | \[\frac{2(n-1)}{n}\] |
| D. | \[\frac{2}{n(n+1)}\] |
| Answer» B. \[\frac{2}{n}\] | |
| 163. |
State which of the numbers given in the box are rational. (i) \[\sqrt{2}\times \sqrt{8}\] (ii) \[\frac{22}{7}\] (iii) \[2\sqrt{3}\] (iv) \[\pi \] |
| A. | (i) and (ii) only |
| B. | (i) and (iii) only |
| C. | (ii) and (iv) only |
| D. | (iii) and (iv) only |
| Answer» B. (i) and (iii) only | |
| 164. |
The value of \[\left( 1+\frac{1}{2} \right)\left( 1+\frac{1}{3} \right)\left( 1+\frac{1}{4} \right).....\left( 1+\frac{1}{200} \right)\]is |
| A. | 100.5 |
| B. | 40.5 |
| C. | 60.5 |
| D. | 121 |
| Answer» B. 40.5 | |
| 165. |
What is the sum of the greatest and the least numbers of \[\frac{5}{9},\frac{1}{9}\] and \[\frac{11}{9}\]? |
| A. | \[\frac{2}{9}\] |
| B. | \[\frac{4}{9}\] |
| C. | \[\frac{4}{3}\] |
| D. | \[\frac{2}{3}\] |
| Answer» D. \[\frac{2}{3}\] | |
| 166. |
The simplified value of \[\left( 1-\frac{1}{3} \right)\left( 1-\frac{1}{4} \right)\left( 1-\frac{1}{5} \right)......\left( 1-\frac{1}{200} \right)\]is |
| A. | \[\frac{2}{99}\] |
| B. | \[\frac{1}{50}\] |
| C. | \[\frac{1}{100}\] |
| D. | \[\frac{3}{200}\] |
| Answer» D. \[\frac{3}{200}\] | |
| 167. |
Simplify \[\frac{4}{7}+0+\frac{-8}{9}+\frac{-13}{7}+\frac{17}{21}\] |
| A. | \[\frac{-56}{63}\] |
| B. | \[\frac{-86}{63}\] |
| C. | \[\frac{86}{63}\] |
| D. | \[\frac{56}{63}\] |
| Answer» C. \[\frac{86}{63}\] | |
| 168. |
The value of \[\left( \frac{1}{15}+\frac{1}{35}+\frac{1}{63}+\frac{1}{99}+\frac{1}{143}+\frac{1}{195}+\frac{1}{255}+\frac{2}{323}+\frac{1}{399} \right)\]= ? |
| A. | \[\frac{2}{7}\] |
| B. | \[\frac{6}{7}\] |
| C. | \[\frac{8}{7}\] |
| D. | \[\frac{1}{7}\] |
| Answer» E. | |
| 169. |
Rahul read \[\frac{2}{5}\]th of a book on the first day. He read \[\frac{1}{3}\]rd more on second day than he read on the first day. 15 pages were left for the third day. The number of pages in the book is |
| A. | 100 |
| B. | 105 |
| C. | 225 |
| D. | 250 |
| Answer» D. 250 | |
| 170. |
If p and q are any two rational numbers then the rational number between them is |
| A. | \[\frac{1}{2}\left( p\times q \right)\] |
| B. | \[\frac{1}{2}\left( p-q \right)\] |
| C. | \[\frac{1}{2}\left( p+q \right)\] |
| D. | \[\frac{1}{2}\left( p\div q \right)\] |
| Answer» D. \[\frac{1}{2}\left( p\div q \right)\] | |
| 171. |
What is the multiplicative inverse of 0? |
| A. | \[\frac{1}{0}\] |
| B. | \[0\] |
| C. | Does not exist |
| D. | \[\frac{0}{0}\] |
| Answer» D. \[\frac{0}{0}\] | |
| 172. |
The product of two rational numbers is \[\frac{-28}{81}\]. If one of the numbers is\[\frac{14}{27}\], then find the other number. |
| A. | \[\frac{2}{5}\] |
| B. | \[\frac{8}{17}\] |
| C. | \[-\frac{2}{3}\] |
| D. | \[-\frac{4}{3}\] |
| Answer» D. \[-\frac{4}{3}\] | |
| 173. |
Evaluate \[\left( \frac{\frac{1}{6}-\frac{17}{18}}{\frac{5}{7}} \right)\]. |
| A. | \[\frac{49}{45}\] |
| B. | \[-1\frac{4}{45}\] |
| C. | \[\frac{45}{49}\] |
| D. | \[1\frac{4}{45}\] |
| Answer» C. \[\frac{45}{49}\] | |
| 174. |
The value of \[\left( \mathbf{0}.\mathbf{34}\overline{\mathbf{67}}+\mathbf{0}.\mathbf{1}\overline{\mathbf{333}} \right)\] is: |
| A. | 0.48 |
| B. | \[0.48\overline{01}\] |
| C. | \[0.\overline{48}\] |
| D. | \[0.4\overline{8}\] |
| Answer» C. \[0.\overline{48}\] | |
| 175. |
The product of two numbers is \[\frac{5}{9}\]. If one of the numbers is \[\frac{-35}{24},\] find the other. |
| A. | \[\frac{8}{7}\] |
| B. | \[\frac{-8}{21}\] |
| C. | \[\frac{-3}{7}\] |
| D. | \[\frac{8}{21}\] |
| Answer» C. \[\frac{-3}{7}\] | |
| 176. |
What is the simplified form of \[\left( \frac{-9}{7}\times \frac{-1}{3} \right)+\left( \frac{15}{8}\times \frac{4}{5} \right)-\left( \frac{27}{14}\times \frac{2}{9} \right)\]? |
| A. | \[\frac{3}{2}\] |
| B. | \[\frac{-3}{7}\] |
| C. | \[\frac{-3}{2}\] |
| D. | \[\frac{3}{7}\] |
| Answer» D. \[\frac{3}{7}\] | |
| 177. |
Which of the following numbers is greatest of all? |
| A. | 0.9 |
| B. | \[0.\overline{9}\] |
| C. | \[0.0\overline{9}\] |
| D. | \[0.\overline{09}\] |
| Answer» C. \[0.0\overline{9}\] | |
| 178. |
Which of the following are three rational numbers between \[-2\] and \[-1\]? |
| A. | \[\frac{-1}{2},\frac{-1}{3},\frac{-1}{5}\] |
| B. | \[\frac{-3}{2},\frac{-7}{4},\frac{-5}{4}\] |
| C. | \[\frac{-12}{5},\frac{-22}{5},\frac{12}{5}\] |
| D. | \[\frac{3}{2},\frac{7}{4},\frac{5}{4}\] |
| Answer» C. \[\frac{-12}{5},\frac{-22}{5},\frac{12}{5}\] | |
| 179. |
Between any two Rational number there exist _____ rational numbers. |
| A. | 0 |
| B. | 100 |
| C. | 1 |
| D. | Infinite |
| Answer» E. | |
| 180. |
Which of the following options holds? Statement 1: Rational numbers are closed under division. Statement 2: The value of \[\left( \frac{-7}{18}\times \frac{15}{-7} \right)-\left( 1\times \frac{1}{4} \right)+\left( \frac{1}{2}\times \frac{1}{4} \right)\] is \[\frac{17}{24}\]. |
| A. | Both Statement -1 and Statement - 2 are true. |
| B. | Statement-1 is true and Statement - 2 is false. |
| C. | Statement -1 is false but Statement - 2 is true. |
| D. | Both Statement - 1 and Statement - 2 are false. |
| Answer» D. Both Statement - 1 and Statement - 2 are false. | |
| 181. |
What is the resultant obtained when the additive inverse of \[\frac{5}{6}\] is subtracted from the multiplicative inverse of \[\frac{-5}{7}\times \frac{14}{15}\] ? |
| A. | \[\frac{3}{2}\] |
| B. | \[\frac{-2}{3}\] |
| C. | \[\frac{-3}{2}\] |
| D. | \[\frac{2}{3}\] |
| Answer» C. \[\frac{-3}{2}\] | |
| 182. |
Statement-I: \[\frac{8}{11}\] is a pure recurring decimal. Statement-II: A non-terminating recurring decimal, which has no repeating digit after the decimal point immediately is called pure recurring decimal. |
| A. | Both Statement-I and Statement-II are true. |
| B. | Both Statement-I and Statement-II are false. |
| C. | Statement-I is true, Statement-II is false. |
| D. | Statement-I is false, Statement-II is true. |
| Answer» D. Statement-I is false, Statement-II is true. | |
| 183. |
Fill in the blanks. (i) O is neither P nor Q . (ii) R has/have no reciprocal. (iii) The rational numbers S and T are equal to their reciprocal. |
| A. | P Q R S T Positive Negative 1 1/2 -1/2 |
| B. | P Q R S T Integer Rational 0 -1 0 |
| C. | P Q R S T Positive Negative 0 1 -1 |
| D. | P Q R S T Natural Integer -1 1 -1 |
| Answer» D. P Q R S T Natural Integer -1 1 -1 | |
| 184. |
Represents \[\frac{11}{27}\] as decimal |
| A. | 0.470470..... |
| B. | 0.740740....... |
| C. | 0.740740........ |
| D. | 0.407407......... |
| Answer» E. | |
| 185. |
Which of the following numbers must be added to \[\frac{-5}{16}\]to get \[\frac{7}{24}\] ? |
| A. | \[\frac{21}{28}\] |
| B. | \[\frac{-29}{48}\] |
| C. | \[\frac{15}{48}\] |
| D. | \[\frac{29}{48}\] |
| Answer» E. | |
| 186. |
Find four rational numbers between \[\frac{1}{6}\]and \[\frac{1}{3}\]. |
| A. | \[\frac{-1}{4},\frac{7}{24},\frac{13}{48},\frac{-27}{96}\] |
| B. | \[\frac{1}{4},\frac{-7}{24},\frac{13}{48},\frac{27}{96}\] |
| C. | \[\frac{1}{4},\frac{7}{24},\frac{-13}{48},\frac{27}{96}\] |
| D. | \[\frac{1}{4},\frac{7}{24},\frac{13}{48},\frac{27}{96}\] |
| Answer» E. | |
| 187. |
There are few adults and children in a restaurant. If \[\frac{3}{8}\] of the people in the restaurant are adults and there are 90 more children than adults then how many children are there in the restaurant? |
| A. | 180 |
| B. | 200 |
| C. | 225 |
| D. | 230 |
| Answer» D. 230 | |
| 188. |
Rational numbers lying between 2 and 3 is/are: |
| A. | \[\frac{5}{2}\] |
| B. | \[\frac{11}{4}\] |
| C. | Both A and B |
| D. | Neither A nor B |
| Answer» D. Neither A nor B | |
| 189. |
The sum of the additive inverse and 1 multiplicative inverse of \[\frac{1}{5}\] is _____. |
| A. | \[\frac{24}{5}\] |
| B. | \[-\frac{24}{5}\] |
| C. | \[25\] |
| D. | \[-25\] |
| Answer» B. \[-\frac{24}{5}\] | |
| 190. |
Compare \[\frac{-8}{9}\] and \[\frac{4}{-5}\] |
| A. | \[\frac{-8}{9}>\frac{-4}{5}\] |
| B. | \[\frac{-4}{5}<\frac{-8}{9}\] |
| C. | \[\frac{-8}{9}=\frac{-4}{5}\] |
| D. | \[\frac{-8}{9}<\frac{-4}{5}\] |
| Answer» E. | |
| 191. |
The sum of two rational numbers is \[-3\]. If one of them is \[\frac{-11}{5},\] find the other. |
| A. | \[\frac{-4}{5}\] |
| B. | \[\frac{-8}{5}\] |
| C. | \[\frac{4}{5}\] |
| D. | \[\frac{8}{5}\] |
| Answer» B. \[\frac{-8}{5}\] | |
| 192. |
One fruit salad recipe requires \[\frac{1}{2}\] cup of sugar. Another recipe for the same fruit salad requires 2 tablespoons of sugar. If 1 tablespoon is equivalent to \[\frac{1}{16}\] cup, how much more sugar does the first recipe require? |
| A. | \[\frac{\text{4}}{\text{5}}\text{cup}\] |
| B. | \[\frac{6}{\text{5}}\text{cup}\] |
| C. | \[\frac{3}{8}\text{cup}\] |
| D. | \[\frac{\text{5}}{\text{8}}\text{cup}\] |
| Answer» D. \[\frac{\text{5}}{\text{8}}\text{cup}\] | |
| 193. |
By what rational number should \[\frac{-3}{5}\] be multiplied to obtain 21? |
| A. | \[\frac{507}{4}\] |
| B. | \[35\] |
| C. | \[-35\] |
| D. | \[507\] |
| Answer» D. \[507\] | |
| 194. |
Mrs Priya earns Rs. 18000 per month. She spends \[\frac{7}{12}\] on household items and \[\frac{1}{8}\] on rest of the things. The amount she saves is ____. |
| A. | Rs.7120 |
| B. | Rs.5250 |
| C. | Rs.5520 |
| D. | Rs.6562.50 |
| Answer» C. Rs.5520 | |
| 195. |
What should be subtracted from \[\frac{-7}{11}\] to get \[-2\]? |
| A. | \[\frac{15}{11}\] |
| B. | \[\frac{-15}{11}\] |
| C. | \[\frac{29}{11}\] |
| D. | \[\frac{-29}{11}\] |
| Answer» B. \[\frac{-15}{11}\] | |
| 196. |
There are 42 students in a class. Out of these, \[\frac{3}{4}\] of the boys and \[\frac{2}{3}\]of the girls come to school by bus. The total number of boys and girls of the same class who come to school by bus is 30. How many boys are there in the class? |
| A. | 20 |
| B. | 24 |
| C. | 26 |
| D. | 16 |
| Answer» C. 26 | |
| 197. |
What number should be added to \[\frac{-4}{7}\]to get \[\frac{5}{9}\]? |
| A. | \[\frac{-71}{63}\] |
| B. | \[\frac{71}{63}\] |
| C. | \[\frac{1}{63}\] |
| D. | \[\frac{-1}{63}\] |
| Answer» C. \[\frac{1}{63}\] | |
| 198. |
Decimal representation of \[\frac{2}{3}\]is |
| A. | \[0.\overline{3}\] |
| B. | \[0.\overline{6}\] |
| C. | \[0.\overline{2}\] |
| D. | \[0.\overline{5}\] |
| Answer» C. \[0.\overline{2}\] | |
| 199. |
If \[x=-\frac{4}{11}\], then which of the following rational number lies between x and\[\left| \text{x} \right|\]? |
| A. | \[\frac{7}{13}\] |
| B. | \[-\frac{11}{15}\] |
| C. | \[-\frac{2}{11}\] |
| D. | \[\frac{5}{8}\] |
| Answer» D. \[\frac{5}{8}\] | |
| 200. |
By what rational number should we divide \[-\frac{44}{9}\] so as to get \[-\frac{11}{3}\]? |
| A. | \[\frac{4}{3}\] |
| B. | \[-\frac{4}{3}\] |
| C. | \[-\frac{3}{4}\] |
| D. | \[\frac{3}{4}\] |
| Answer» B. \[-\frac{4}{3}\] | |