Question

How many words (the words may or may not have meaning) can be
formed with the letters of the word ENGLISH taking three at a time?​

Answer 1

$\huge{\underline {\underline {\green{Answer}}}}$

Taking three at a time

7p3

=7!/3!

=7×6×5×4×3!/3!

=7×6×5×4

=840 Ans

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