MCQOPTIONS
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MCQOPTIONS
This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
State whether the given statement is True or False. LCM (a, b, c, d) = LCM(a,(LCM(b,(LCM(c, d)))). |
| A. | True |
| B. | False |
| Answer» B. False | |
| 2. |
If a number is 22 x 31 x 50 and b is 21 x 31 x 51 then lcm of a, b is? |
| A. | 2<sup>2</sup> x 3<sup>1</sup> x 5<sup>1</sup> |
| B. | 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>2</sup> |
| C. | 2<sup>3</sup> x 3<sup>1</sup> x 5<sup>0</sup> |
| D. | 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>0</sup> |
| Answer» B. 2<sup>2</sup> x 3<sup>2</sup> x 5<sup>2</sup> | |
| 3. |
If a, b are integers such that a > b then lcm(a, b) lies in _________ |
| A. | a>lcm(a, b)>b |
| B. | a>b>lcm(a, b) |
| C. | lcm(a, b)>=a>b |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |