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Find the no. of strings of 4 letters can be formed with the letters of the word EXAMINATION |
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Answer» Answer: The answer is 10!. Step-by-step explanation: TAKE A as a single LETTER(the letter A APPEARS twice in the spelling).Now there are 10 letters. Therefore the answer is 10!=1×2×3×4×5×6×7×8×9×10=3628800 |
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