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InterviewSolution
| 1. |
How many natural number less than 1000 can be formed with digits 1,2,3,4,5 if repition is allowed |
| Answer» 1085<br>Sorry Anjali u r wrong here, correct explain is that if u r forming natural no. Less then 1000 so we will select any first no. From the given set and we can do it in 5 ways same goes for second and third no. Because repetition is allowed so,The req. No. Will be-5*5*5=125.Ur ans will be correct if repetition is not allowed.<br>5*4*3=60? | |