MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The sum of two irrational numbers is a rational number. |
| A. | False |
| B. | True |
| Answer» B. True | |
| 2. |
The sum of two rational numbers is a rational number. |
| A. | False |
| B. | True |
| Answer» C. | |
| 3. |
The product of two irrational numbers is an irrational number. |
| A. | True |
| B. | False |
| Answer» C. | |
| 4. |
The product of a rational and an irrational number is rational number. |
| A. | True |
| B. | False |
| Answer» C. | |
| 5. |
The product of ( frac {33}{2} ) and ( frac {5}{4} ) is an irrational number. |
| A. | True |
| B. | False |
| Answer» C. | |
| 6. |
Which of the following numbers is not an irrational number? |
| A. | |
| B. | ( frac {22}{7} ) |
| C. | 1.5353353335 . |
| D. | 2.7878878887 . |
| Answer» C. 1.5353353335 . | |
| 7. |
An irrational number has ________ |
| A. | Non-terminating decimal |
| B. | Non-repeating decimal |
| C. | Non-terminating and non-repeating decimal |
| D. | Terminating decimal |
| Answer» D. Terminating decimal | |
| 8. |
From the following numbers, which number is not a rational number? |
| A. | |
| B. | ( frac {22}{7} ) |
| C. | ( frac {3}{4} ) |
| D. | 0.666666 .. |
| Answer» B. ( frac {22}{7} ) | |
| 9. |
After how many places of decimal, will the decimal expansion of the rational number ( frac {57}{2^4 5^6} ) terminate? |
| A. | 4 |
| B. | 6 |
| C. | 7 |
| D. | 8 |
| Answer» C. 7 | |
| 10. |
The numbers of the form ( frac {p}{q} ) are integers, and q 0 are called irrational number. |
| A. | True |
| B. | False |
| Answer» C. | |
| 11. |
The simplest form of the rational number 0.1 is ________ |
| A. | ( frac {1}{6} ) |
| B. | ( frac {3}{6} ) |
| C. | ( frac {13}{66} ) |
| D. | ( frac {2}{5} ) |
| Answer» D. ( frac {2}{5} ) | |
| 12. |
The terminating rational number from the following numbers is _________ |
| A. | ( frac {4}{9} ) |
| B. | ( frac {4}{3} ) |
| C. | 0.1 |
| D. | ( frac {4}{5} ) |
| Answer» E. | |
| 13. |
Which of the following rational is non-terminating repeating decimal? |
| A. | 0.25 |
| B. | ( frac {4}{5} ) |
| C. | ( frac {4}{55} ) |
| D. | ( frac {2}{5} ) |
| Answer» D. ( frac {2}{5} ) | |
| 14. |
If x is a number whose simplest form is ( frac {p}{q} ), where p and q are integers and q 0, then x is a non-terminating repeating decimal only when q is not of the form ________ |
| A. | 2<sup>m</sup> 2<sup>n</sup> |
| B. | 5<sup>m</sup> 5<sup>n</sup> |
| C. | 2<sup>m</sup> 5<sup>n</sup> |
| D. | 3<sup>m</sup> 4<sup>n</sup> |
| Answer» D. 3<sup>m</sup> 4<sup>n</sup> | |
| 15. |
If x is a number whose simplest form is ( frac {p}{q} ), where p and q are integers and q 0, then x is a terminating decimal only when q is of the form _________ |
| A. | 3<sup>m</sup> 5<sup>n</sup> |
| B. | 2<sup>m</sup> 6<sup>n</sup> |
| C. | 2<sup>m</sup> 5<sup>n</sup> |
| D. | 7<sup>m</sup> 5<sup>n</sup> |
| Answer» C. 2<sup>m</sup> 5<sup>n</sup> | |