Permutations and Combinations
Total digits numbers divisible by can be formed using if repetition of digits is not allowed is:
Correct Answer: Option(c)
digits numbers divisible by can be formed using
we have to use 1,5 and 2,4 as pairs so, we can put 0,3 as 5th no.
we can put only even digit at last
let 0 be ones place digit
when last digit not 0