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Find the number of 4 letter words that c...

Find the number of 4 letter words that can be formed using the letters of the word EQUATION. How many of these words begin with E ? How many end with N ? How many begin with E and end with N ?

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The correct Answer is:
1680, 210, 210, 30
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Knowledge Check

  • The number of 5-letter words that can be formed by using the letters of the word SARANAM is

    A
    1120
    B
    6720
    C
    480
    D
    720

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