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MCQOPTIONS
This section includes 2154 Mcqs, each offering curated multiple-choice questions to sharpen your 7th Class knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
The value of A such that \[-\frac{5}{8}\] and \[\frac{A}{-32}\] are equivalent rational numbers is |
| A. | 22 |
| B. | \[-\,36\] |
| C. | 16 |
| D. | 20 |
| Answer» E. | |
| 152. |
\[\frac{3}{20}\] of a delegation are from India, \[\frac{1}{4}\] are from Britain, \[\frac{3}{10}\] are from Germany and the rest are Americans. If there are 1200 members in the delegation, calculate how many Americans are there? |
| A. | 460 |
| B. | 400 |
| C. | 360 |
| D. | 300 |
| Answer» D. 300 | |
| 153. |
\[\frac{1}{1+\frac{1}{5+\frac{1}{3}}}=\] |
| A. | \[\frac{5}{19}\] |
| B. | \[\frac{7}{9}\] |
| C. | \[\frac{16}{19}\] |
| D. | None of these |
| Answer» D. None of these | |
| 154. |
For any two rational numbers a and b, which of the following properties may be correct? (i) a < b (ii) a=b (iii) a>b |
| A. | Only (i) and (ii) are correct |
| B. | Only (i) and (iii) are correct |
| C. | Only (ii) and (iii) are correct |
| D. | All (i), (ii) and (iii) are correct |
| Answer» E. | |
| 155. |
A box is to be filled with mangoes, each; weighing \[\frac{1}{10}\]kg. The weight of the box; should not exceed \[\frac{3}{5}\] kg. Find the maximum number of mangoes that can be put inside the box. |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 4 |
| Answer» B. 7 | |
| 156. |
Suprabha purchases \[3\frac{1}{2}\]kg of watermelons, \[\frac{5}{6}\]kg of apples and\[\frac{3}{4}\]kg guavas from a fruit seller. What is the total quantity of fruits purchased by her? |
| A. | \[4\frac{5}{9}\]kg |
| B. | \[3\frac{1}{2}\]kg |
| C. | \[6\frac{1}{4}\]kg |
| D. | \[5\frac{1}{12}\]kg |
| Answer» E. | |
| 157. |
Divide the sum of \[\frac{5}{12}\]and \[\frac{-17}{24}\] by the product of \[\frac{2}{5}\] and \[\frac{7}{4}\]. What is the result? |
| A. | \[\frac{-8}{37}\] |
| B. | \[\frac{-5}{12}\] |
| C. | \[\frac{6}{31}\] |
| D. | \[\frac{3}{12}\] |
| Answer» C. \[\frac{6}{31}\] | |
| 158. |
Which of the following options are equivalent rational numbers? |
| A. | \[\frac{1}{4}\]and \[\frac{-4}{-16}\] |
| B. | \[\frac{-2}{3}\]-and \[\frac{8}{12}\] |
| C. | \[\frac{12}{15}\] and \[\frac{10}{18}\] |
| D. | \[\frac{27}{54}\] and \[\frac{3}{2}\] |
| Answer» B. \[\frac{-2}{3}\]-and \[\frac{8}{12}\] | |
| 159. |
Which row is incorrectly matched? Row Rational Number Standard Form A. \[\frac{22}{-42}\] \[\frac{1}{2}\] B. \[\frac{-12}{-21}\] \[\frac{4}{7}\] C. \[\frac{27}{30}\] \[\frac{9}{10}\] D. \[\frac{-32}{56}\] \[\frac{-4}{7}\] |
| A. | Row A |
| B. | Row B |
| C. | Row C |
| D. | Row D |
| Answer» B. Row B | |
| 160. |
Simplify: \[\frac{\left( -18\frac{1}{3}\times 2\frac{8}{11} \right)-\left( 4\frac{5}{7}\times 2\frac{1}{3} \right)}{\left| \frac{3}{5}+\left( \frac{-9}{10} \right) \right|+\left| \left( \frac{-3}{5} \right) \right|}\] |
| A. | \[63\frac{4}{81}\] |
| B. | \[-23\frac{7}{9}\] |
| C. | \[-67\frac{7}{9}\] |
| D. | \[12\frac{6}{17}\] |
| Answer» D. \[12\frac{6}{17}\] | |
| 161. |
If \[\frac{-4}{9}=\frac{-16}{x},\] what is the value of x? |
| A. | 36 |
| B. | \[-36~\] |
| C. | 42 |
| D. | \[-42\] |
| Answer» B. \[-36~\] | |
| 162. |
How can the rational numbers \[\frac{11}{15},\frac{-11}{12},\frac{-4}{9}\] and\[\frac{7}{12}\]be written in ascending order? |
| A. | \[\frac{-11}{12}<\frac{-4}{9}<\frac{11}{15}<\frac{7}{12}\] |
| B. | \[\frac{-11}{12}<\frac{-4}{9}<\frac{7}{12}<\frac{11}{15}\] |
| C. | \[\frac{-4}{9}<\frac{-11}{12}<\frac{7}{12}<\frac{11}{15}\] |
| D. | \[\frac{-4}{9}<\frac{-11}{12}<\frac{11}{15}<\frac{7}{12}\] |
| Answer» C. \[\frac{-4}{9}<\frac{-11}{12}<\frac{7}{12}<\frac{11}{15}\] | |
| 163. |
Which of the following sum is in the simplest form? |
| A. | \[\frac{4}{9}+\frac{-5}{9}\] |
| B. | \[\frac{-2}{5}+\frac{13}{20}\] |
| C. | \[\frac{-5}{12}+\frac{11}{-12}\] |
| D. | \[\frac{-7}{8}+\frac{1}{12}+\frac{2}{3}\] |
| Answer» B. \[\frac{-2}{5}+\frac{13}{20}\] | |
| 164. |
For any two rational numbers x and y which of the following is/are correct, if x is positive and y is negative? (1) \[xy\] |
| A. | Both 1 and 2 |
| B. | Both 2 and 3 |
| C. | Only 3 |
| D. | 1, 2 and 3 |
| Answer» D. 1, 2 and 3 | |
| 165. |
Which is the greatest? |
| A. | \[\frac{-5}{11}\] |
| B. | \[\frac{5}{-12}\] |
| C. | \[\frac{-5}{17}\] |
| D. | \[\frac{-5}{13}\] |
| Answer» D. \[\frac{-5}{13}\] | |
| 166. |
If \[\frac{-4}{7}=\frac{-32}{x},\] what is the value of x? |
| A. | \[-56\] |
| B. | \[56\] |
| C. | \[46\] |
| D. | \[-46\] |
| Answer» B. \[56\] | |
| 167. |
What type of a numerator does \[\frac{0}{7}\] have? |
| A. | Positive |
| B. | Negative |
| C. | Either positive or negative |
| D. | Neither positive nor negative |
| Answer» E. | |
| 168. |
Which among the following is a rational number equivalent to \[\frac{5}{3}\]? |
| A. | \[\frac{-20}{15}\] |
| B. | \[\frac{25}{-15}\] |
| C. | \[\frac{25}{15}\] |
| D. | \[\frac{15}{25}\] |
| Answer» D. \[\frac{15}{25}\] | |
| 169. |
Given \[a=1\frac{5}{7},b=\frac{1}{4},c=\frac{1}{9}\]and \[d=\left( -1\frac{1}{4} \right),\] evaluate \[a(b-c)\div d\] |
| A. | \[\frac{-4}{21}\] |
| B. | \[\frac{-6}{23}\] |
| C. | \[\frac{-5}{27}\] |
| D. | \[\frac{4}{21}\] |
| Answer» B. \[\frac{-6}{23}\] | |
| 170. |
Express \[\left[ \frac{-1}{4}-\left( \frac{-1}{6} \right) \right]\div \left[ \frac{1}{3}+\left( \frac{1}{2} \right) \right]\] in the simplest form. |
| A. | \[\frac{-2}{3}\] |
| B. | \[\frac{1}{2}\] |
| C. | \[\frac{2}{3}\] |
| D. | \[\frac{-1}{2}\] |
| Answer» C. \[\frac{2}{3}\] | |
| 171. |
By what number should \[\frac{-33}{8}\] be divided to get \[\frac{-11}{2}\]? |
| A. | \[\frac{-4}{3}\] |
| B. | \[\frac{4}{3}\] |
| C. | \[\frac{3}{4}\] |
| D. | \[\frac{-3}{4}\] |
| Answer» D. \[\frac{-3}{4}\] | |
| 172. |
What type of a number is \[\frac{-3}{0}\]? |
| A. | A positive rational number. |
| B. | A negative rational number. |
| C. | Either a positive or a negative rational number. |
| D. | Neither a positive nor a negative rational number. |
| Answer» E. | |
| 173. |
What is the sum of the rational numbers \[\frac{2}{5}\] and \[\frac{-3}{7}\]? |
| A. | \[0\] |
| B. | \[1\] |
| C. | \[\frac{1}{35}\] |
| D. | \[-\frac{1}{35}\] |
| Answer» E. | |
| 174. |
What is the reciprocal of \[-8\]? |
| A. | \[8\] |
| B. | \[\frac{1}{8}\] |
| C. | \[\frac{-1}{8}\] |
| D. | \[-8\] |
| Answer» D. \[-8\] | |
| 175. |
What should be subtracted from \[\frac{-2}{3}\]to get \[\frac{5}{6}\]? |
| A. | \[\frac{3}{2}\] |
| B. | \[\frac{-3}{2}\] |
| C. | \[\frac{2}{3}\] |
| D. | \[\frac{-2}{3}\] |
| Answer» C. \[\frac{2}{3}\] | |
| 176. |
What should be added to \[\frac{-7}{8}\] to get \[\frac{4}{9}\]? |
| A. | \[\frac{72}{95}\] |
| B. | \[\frac{95}{72}\] |
| C. | \[\frac{-72}{95}\] |
| D. | \[\frac{-95}{72}\] |
| Answer» C. \[\frac{-72}{95}\] | |
| 177. |
Rohit, Peter and Santosh walk around a circular park. They take . \[\frac{1}{3}h,\frac{2}{5}h,\]and \[\frac{5}{12}h\]to complete one round. What is the total time taken by them to complete a round in minutes? |
| A. | 79 minutes |
| B. | 50 minutes |
| C. | 60 minutes |
| D. | 69 minutes |
| Answer» E. | |
| 178. |
Find the simplest form of \[\left( -\frac{1}{2}+\frac{1}{3}+\frac{1}{6} \right)\left( \frac{-2}{5} \right)\] |
| A. | \[\frac{-2}{5}\] |
| B. | \[0\] |
| C. | \[1\] |
| D. | \[\frac{2}{5}\] |
| Answer» C. \[1\] | |
| 179. |
For what value of 'x' is\[\frac{7}{8}-\left( -\frac{11}{4} \right)+x=3\frac{7}{24}?\] |
| A. | \[\frac{-1}{3}\] |
| B. | \[\frac{1}{3}\] |
| C. | \[\frac{2}{3}\] |
| D. | \[-3\] |
| Answer» B. \[\frac{1}{3}\] | |
| 180. |
Determine 'y' so that \[y-2\frac{1}{3}=\left( -3\frac{7}{12} \right)\]. |
| A. | \[-1\frac{1}{4}\] |
| B. | \[1\frac{1}{4}\] |
| C. | \[-1\frac{1}{12}\] |
| D. | \[1\frac{1}{12}\] |
| Answer» B. \[1\frac{1}{4}\] | |
| 181. |
Find the value of \[-6\frac{2}{3}\times \frac{2}{5}\] |
| A. | \[2\frac{2}{3}\] |
| B. | \[2\frac{1}{5}\] |
| C. | \[-2\frac{2}{3}\] |
| D. | \[-2\frac{1}{3}\] |
| Answer» D. \[-2\frac{1}{3}\] | |
| 182. |
Compute \[1\frac{1}{4}+\left( \frac{-8}{3} \right)-\left( \frac{-5}{9} \right)\]. |
| A. | \[\frac{-31}{36}\] |
| B. | \[\frac{13}{36}\] |
| C. | \[\frac{15}{36}\] |
| D. | \[\frac{-29}{36}\] |
| Answer» B. \[\frac{13}{36}\] | |
| 183. |
Evaluate \[p+q\] given \[p=\left( -2\frac{1}{5} \right)\] and \[q=\left( -1\frac{1}{3} \right)\]. |
| A. | \[1\frac{8}{15}\] |
| B. | \[\left( -3\frac{8}{15} \right)\] |
| C. | \[\left( -2\frac{8}{15} \right)\] |
| D. | \[3\frac{8}{15}\] |
| Answer» C. \[\left( -2\frac{8}{15} \right)\] | |
| 184. |
By what rational number should \[\frac{-8}{39}\]. Be multiplied to obtain 26? |
| A. | \[\frac{507}{4}\] |
| B. | \[\frac{-507}{4}\] |
| C. | \[\frac{407}{4}\] |
| D. | \[-\frac{407}{4}\] |
| Answer» C. \[\frac{407}{4}\] | |
| 185. |
The product of two rational numbers is \[\frac{-9}{16}\]. If one of the numbers is \[\frac{-4}{3}\] what is the other number? |
| A. | \[\frac{36}{48}\] |
| B. | \[\frac{25}{64}\] |
| C. | \[\frac{27}{49}\] |
| D. | \[\frac{27}{64}\] |
| Answer» E. | |
| 186. |
What is the product of a rational number and its reciprocal? |
| A. | \[0\] |
| B. | \[1\] |
| C. | \[-1\] |
| D. | \[2\] |
| Answer» C. \[-1\] | |
| 187. |
Name the property of multiplication illustrated by \[\frac{-4}{3}\times \left( \frac{-6}{5}+\frac{8}{7} \right)=\left( \frac{-4}{3}\times \frac{-6}{5} \right)+\left( \frac{-4}{3}\times \frac{8}{7} \right)\] |
| A. | Associative property |
| B. | Commutative property |
| C. | Distributive property |
| D. | Closure property |
| Answer» D. Closure property | |
| 188. |
What number should be added to \[\frac{-5}{6}\] to get \[\frac{3}{2}\]? |
| A. | \[\frac{-7}{3}\] |
| B. | \[2\frac{1}{3}\] |
| C. | \[\frac{8}{3}\] |
| D. | \[\frac{-8}{3}\] |
| Answer» C. \[\frac{8}{3}\] | |
| 189. |
The sum of two rational numbers is \[-3\]. If one of the numbers is \[\frac{-7}{5},\] find the other number. |
| A. | \[\frac{-8}{5}\] |
| B. | \[\frac{8}{5}\] |
| C. | \[\frac{-6}{5}\] |
| D. | \[\frac{6}{5}\] |
| Answer» B. \[\frac{8}{5}\] | |
| 190. |
of which property is\[\frac{-7}{5}+\left( \frac{2}{-11}+\frac{-13}{25} \right)=\left( \frac{-7}{5}+\frac{2}{-11} \right)+\frac{-13}{25}\] an example? |
| A. | Closure property |
| B. | Commutative property |
| C. | Associative property |
| D. | Identity property |
| Answer» D. Identity property | |
| 191. |
Which is the equivalent of \[\frac{-143}{21}\]? |
| A. | \[-6+\frac{17}{21}\] |
| B. | \[6+\left( \frac{-17}{21} \right)\] |
| C. | \[(-6)+\left( \frac{-17}{21} \right)\] |
| D. | \[-6\] |
| Answer» D. \[-6\] | |
| 192. |
What is the result of \[2-\frac{11}{39}+\frac{5}{26}\]? |
| A. | \[\frac{149}{39}\] |
| B. | \[\frac{149}{78}\] |
| C. | \[\frac{149}{76}\] |
| D. | \[\frac{149}{98}\] |
| Answer» C. \[\frac{149}{76}\] | |
| 193. |
P: The quotient of two integers is always a rational number. Q : \[\frac{1}{0}\]is not rational. Which of the following statements is true? |
| A. | P is true and Q is the correct explanation of P. |
| B. | P is false and Q is the correct explanation of P. |
| C. | P is true and Q is false. |
| D. | Both P and Q are false. |
| Answer» C. P is true and Q is false. | |
| 194. |
Which of the following pairs represent the same rational number? |
| A. | \[\frac{-7}{21}\] and \[\frac{1}{3}\] |
| B. | \[\frac{1}{3}\] and \[\frac{-1}{9}\] |
| C. | \[\frac{-5}{-9}\] and \[\frac{5}{-9}\] |
| D. | \[\frac{8}{-5}\] and \[\frac{-24}{15}\] |
| Answer» E. | |
| 195. |
What is the difference between the greatest and least numbers of \[\frac{5}{9},\frac{1}{9}\] and \[\frac{11}{9}\] ? |
| A. | \[\frac{2}{9}\] |
| B. | \[\frac{4}{9}\] |
| C. | \[\frac{10}{9}\] |
| D. | \[\frac{2}{3}\] |
| Answer» D. \[\frac{2}{3}\] | |
| 196. |
What is the percentage of the least number in the greatest number of \[\frac{3}{5},\,\frac{9}{5},\,\frac{1}{5}\] and \[\frac{7}{5}\] ? |
| A. | \[11\frac{1}{9}%\] |
| B. | \[10%\] |
| C. | \[20%\] |
| D. | \[25%\] |
| Answer» B. \[10%\] | |
| 197. |
What is the average of the two middle rational numbers if \[\frac{4}{7},\frac{1}{3},\frac{2}{5}\] and \[\frac{5}{9}\] are arranged in ascending order? |
| A. | \[\frac{80}{90}\] |
| B. | \[\frac{86}{45}\] |
| C. | \[\frac{43}{45}\] |
| D. | \[\frac{43}{90}\] |
| Answer» E. | |
| 198. |
Which is the correct descending order of \[-2,\frac{4}{-5},\frac{-11}{20},\frac{3}{4}\]? |
| A. | \[\frac{3}{4}>-2>\frac{-11}{20}>\frac{4}{-5}\] |
| B. | \[\frac{3}{4}>\frac{-11}{20}>\frac{-4}{5}>-2\] |
| C. | \[\frac{3}{4}>\frac{4}{-5}>-2>\frac{-11}{20}\] |
| D. | \[\frac{3}{4}>\frac{4}{-5}>\frac{-11}{20}>-2\] |
| Answer» C. \[\frac{3}{4}>\frac{4}{-5}>-2>\frac{-11}{20}\] | |
| 199. |
Ratio of the number of boys and girls in a school is 11: 8. If the difference between the number of boys and girls is of 363 then determine the total number of students in the school |
| A. | 1898 |
| B. | 2397 |
| C. | 2299 |
| D. | 2457 |
| E. | None of these |
| Answer» D. 2457 | |
| 200. |
If \[\mathbf{7a}\text{ }+\text{ }\mathbf{3b}\text{ }:\text{ }\mathbf{4a}\text{ }+\text{ }\mathbf{9b}\text{ }=\text{ }\mathbf{9}\text{ }:\text{ }\mathbf{7}\] then the value of \[\frac{\mathbf{a+b}}{\mathbf{a}}\] is _______. |
| A. | \[\frac{53}{60}\] |
| B. | \[\frac{73}{70}\] |
| C. | \[\frac{73}{60}\] |
| D. | \[\frac{53}{70}\] |
| E. | None of these |
| Answer» D. \[\frac{53}{70}\] | |