InterviewSolution
Saved Bookmarks
| 1. |
Find the odd positive integer of the number 4380.(a) 108(b) 48(c) 75(d) 8This question was posed to me by my school principal while I was bunking the class.My question comes from Counting in chapter Counting of Discrete Mathematics |
|
Answer» CORRECT answer is (b) 48 The best explanation: To find the number of odd factors, we can exclude any power of 2 and do the same. So, for 6500, we have (5 + 1)(3 + 1)(1 + 1) = 6 * 4 * 2 = 48 odd positive factors. |
|