Question
Tom is thinking of a 5-digit number.
  1. It has '9' as one of the digits.
  2. The digit '1' is in its hundreds place.
  3. The value of the digit '7' is 70.
  4. The digit in the thousands place is four times the digit in the hundreds place.
  5. The digit in the thousands place is 4 times the digit in the ones place.
What number is he thinking of?
3 m

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Tom is thinking of a 5-digit number.
  1. It has '9' as one of the digits.
  2. The digit '1' is in its hundreds place.
  3. The value of the digit '7' is 70.
  4. The digit in the thousands place is four times the digit in the hundreds place.
  5. The digit in the thousands place is 4 times the digit in the ones place.
What number is he thinking of?