If 5-letter words are formed using the letters A, B, C, D, E, F, G, how many such words are possible if the letter C must be at the end and letters can be repeated. 2520 None of these. 840 2401 1680
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Step 1: Since we have 5 spaces to fill with the letters A, B, D, E, F, and G (excluding C which must be at the end), we have 6 options for each of the first 4 spaces. Show more…
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