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google search
Google search results:
1: https://brainly.in/question/38174500
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2: https://www.beatthegmat.com/permutations-question-t291426.html
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3: https://gmatclub.com/forum/the-letters-d-g-i-i-and-t-can-be-used-to-form-5-letter-strings-as-220320.html
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4: https://atlanticgmat.com/the-letters-d-g-i-i-and-t-can-be-used-to-form-5-letter/
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5: https://greprepclub.com/forum/the-letters-d-g-i-i-and-t-can-be-used-to-form-5-letter-19666.html
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6: https://blog.targettestprep.com/gmat-official-guide-ps-the-letters-d-g-i-i-and-t-can-be-used-to-form-5-letter-strings/
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7: https://learn-helper.com/question/the-letters-e-e-g-m-t-can-be-used-to-form-5-leters-such-as-meget-or-mgeet-br-you-have-to-use-the-41825281-27/
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8: https://www.youtube.com/watch?v=5LDYpUWG2HY
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9: https://www.youtube.com/watch?v=EZiYZyqWZTc
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10: https://baik.tips/the-letters-e-e-gm-and-t-can-be-used-to-form-5-letter-strings-such-as-meget-or.html
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11: http://comet.lehman.cuny.edu/griffeth/classes/Fall03/CMP337CombinatoricExercises.html
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