How many numbers lying between 100 and 1000 can be formed from digits 0,1,2,3,4,5 if repetition isn't allowed?
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102,103,104,105.(100 is the start of range hence it is not included)
200,201,203,204,205.
300,301,302,304,305.
400,401,402,403,405.
500,501,502,503,504.
Hence, 24 numbers are possible.
Hope this helps.
200,201,203,204,205.
300,301,302,304,305.
400,401,402,403,405.
500,501,502,503,504.
Hence, 24 numbers are possible.
Hope this helps.
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