Multiple choice general knowledge

To leave on a bang, substitute a unique digit in for each letter of the equation [MATH times M equals EDMA] so that the equation is true. The letter "A" corresponds to

  1. 8

  2. 9

  3. 10

  4. 7
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

In this cryptarithm puzzle, MATH × M = EDMA, where each letter represents a unique digit. Mathematical verification shows that when A = 8, the equation has a valid solution with distinct digits. The phrase 'to leave on a bang' likely refers to the numeric solution.

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