Test Preparation on Mathematics-Permutation and Combination
1.
If the letters of the word SACHIN are arranged in all possible ways and these wordsare written out as in dictionary, then the word
2.
The value of 450C4 +
is
3.
How many ways are here to arrange the letters in the word GARDEN with the vowelsin alphabetical order ?
4.
The number of ways of distribut ng 8 identical balls in 3 distinct boxes so that noneof the boxes is empty is
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