Asked by Vipul
how many four digit number are there between 3200 and 7300 in which 6 8 9 together or separately do not appear
And answer is 1077
Please explain in easy way
And answer is 1077
Please explain in easy way
Answers
Answered by
Reiny
not too clear on the wording ...
would 45<b>6</b>37 be allowed, or do all of the 6 8 9 have to be excluded?
would 45<b>6</b>37 be allowed, or do all of the 6 8 9 have to be excluded?
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