Question

No of 4 digit integers less than 3000 from 2 2 3 3 3 4 4 4 4

Answer 1

Answer:

2234 , 2233 , 2244 , 2323 , 2324 , 2332 , 2333 , 2334 , 2423 , 2424 , 2432 , 2433 , 2434 . 2444 .

These are all the combinations I came up with using the number. All of them are less than  3000.