Question

In how many ways a 5 digit numbers divisible by 6 can be formed by the digits 0, 1, 2, 4, 5, 6 with repetition​

Answer 1

Answer:

2160

Step-by-step explanation:

so take 5 dashes

in the first dash you can not insert a 0(it makes a four digit number)

second,3rd,4th dash has  6 choices each

5th dash has 2 choices-0,5(since it has to divisible by 5)

so answer= 2*6^3*5=2160

thanks