Find the number of positive integers greater than 6000 and less than 7000 which are divisible by 5,provided that no digit is to be repeated
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Find the number of positive integers greater than 6000 and less than 7000 which are divisible by 5,provided that no digit is to be repeated
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Clearly, thousand digit is 6
Number of number with unit digits 0 = (1×8×7×1) = 56
Number of Number with unit digit 5 = (1×8×7×1) = 56
The required number of number = (56+56) = 112
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