How many ways are there to fill in the tens digit and hundreds digit of $1\underline{\hphantom{2}}\,\underline{\hphantom{2}}4$ so that it is divisible by $11$?
Question:
How many ways are there to fill in the tens digit and hundreds digit of $1\underline{\hphantom{2}}\,\underline{\hphantom{2}}4$ so that it is divisible by $11$?
Answer:
Let's think step by step.

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How many ways are there to fill in the tens digit and hundreds digit of $1\underline{\hphantom{2}}\,\underline{\hphantom{2}}4$ so that it is divisible by $11$?
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