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By using the digits 0,1,2,3,4 and 5 (rep...

By using the digits 0,1,2,3,4 and 5 (repetitions not allowed) numbers are formed by using any number of digits. Find the total number of non-zero number that can be formed.

A

1030

B

1630

C

1200

D

1530

Text Solution

Verified by Experts

Number of numbers= Number of 1 digit number + No. of 2 digit numbers +……+ Number of 6 digit numbers
`=5+5xx5+5xx4xx5xx5xx4xx3+5xx5xx4xx3xx2+5xx5xx4xx3xx2xx1`
`=5+25+100+300+600+600=1630`
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