the number of numbers lying between 100and1000 can be formed with the digits 1,2,3,4,5,6,7 is
Answers
Answered by
1
Answer:
Lying between 100 and 1000 means it's a 3 digit number
Now simply think like there are 3 boxes to fill with
7 choices with repetitions are allowed .
So total numbers = 7 × 7 × 7 = 343
Answered by
0
Answer:727
Step-by-step explanation:
Similar questions