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ABC and D are single digit positive integer values.
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Updated on: 31 Jan 2022, 23:46
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100% (02:53) correct
0% (00:00) wrong based on 4 sessions
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ABC and D are single digit positive integer values. A four digit number ABCD was made using the digits. How many four digit numbers can be created if AD and DC are both divisible by 5?
ABC and D are single digit positive integer values.
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Updated on: 01 Feb 2022, 01:01
9*9*9*1 or 9*9*9*2 coz they said A, B, C, D are 4 positive number either D could be 5. Can anyone clear my doubt? As 0 can't be taken as positive integer
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Originally posted by Mandar3011 on 31 Jan 2022, 23:17.
Last edited by Mandar3011 on 01 Feb 2022, 01:01, edited 1 time in total.