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A three-digit integer has been

Rich chooses a 4-digit positive integer. He erases one of the digits of this integer. Theremaining digits, in their original
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2. asked by Zayan
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All of the digits of a three-digit integer are distinct and non-zero. Furthermore, the three-digit integer is divisible by 13.
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2. asked by shelly
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All of the digits of a three-digit integer are distinct and non-zero. Furthermore, the three-digit integer is divisible by 17.
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2. asked by shelly
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All of the digits of a three-digit integer are distinct and non-zero. Furthermore, the three-digit integer is divisible by 19.
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2. asked by shelly
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Let S(N) denote the digit sum of the integer N. Let M denote the maximum value of N/S(N), where N is a 3-digit number. How many
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2. asked by Stranger
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If a positive two-digit integer is divided by the sum of its digits, the quotient is 2 with a remainder of 2. If the same
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2. asked by Kinnari
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The tens digit of a two-digit positive integer is 2 more than three times the ones digit. If the digits are interchanged, the
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2. asked by Anonymous
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A four-digit hexadecimal integer is written on a napkin such that the units digit is illegible. The first three digits are $7$,
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2. asked by Lily
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If a positive two-digit integer is divided by the sum of its digits, the quotient is 2 with a remainder of 2. What is the
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2. asked by Clary
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If a positive two-digit integer is divided by the sum of its digits, the quotient is 2 with a remainder of 2. What is the
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2. asked by Isabelle
3. 508 views