Question

Numbers are to be formed between 1000 and 3000, which are divisible by 4, using the digits 1,2,3,4,5 and 6 without repetition of digits. Then the total number of such numbers is _________.

Answer 1

Correct answer is 30.

Here 1^st digit is 1 or 2 only 

Case-I 

If first digit is 1 

Then last two digits can be 24, 32, 36, 52, 56, 64

Case – II

If first digit is 2 then last two digit can be 16, 36, 56, 64

Total ways = 12 + 18 = 30 ways