If you multiply me by 2, I become a number greater than 20 and less than 40. If you multiply me by 6, I end in 8

Multiply me by 4, I end in 2

6 answers

are the last two numbes 4 and 2? or 40 and 20?
a b c
nevermind my other comment, the answe is 13.
13*2=26
13*6=78
the answer is 13.

13*2=26 which is greater than 20 but less than 40.

13*6=78 which ends in 8.

13*4=52 which ends in 2.

Hope this Helped!
it could be 23 28 33 or 38
or the answer is 18.

18*2=36 which is greater than 20 but less than 40.

18*6=108 which ends in 8.

18*4=72 which ends in 2.