Question 769811
If repetition are not permitted 

(a) how many 3 digits number can be formed the six digits 2,3,5,6 and 9? 

(b) how many of these are less the 400 

(c) how many are odd 

(d) how many are multiples  (can you clarify this one ?)


In question a) it says 6 digits but i see five, can you check that ?

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Thanks