Question

Each of the digit 1, 1, 2, 3, 3 & 4 is written on a separate card. The six cards are then laid out in a row to form a 6 - digit number.

(i) How many distinct 6 - digit numbers are there?
(ii) How many of these 6 - digit numbers are even?
(iii) How many of these 6 - digit numbers are divisible by 4?​

Answer 1

Answer:

1) 1,2,3,4

2) 2, 4

3) 1,2,4