Q.)A five digit number divisible by 3 is to be formed using the numerals 0, 1, 2, 3, 4 and 5, without repetition. The total number of ways in which this can be done is (A) 216 (B) 240 (C) 600 (D) 3125 Solution : sum of these numbers 0, 1, 2, 3, 4 and … Continue reading
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