SOLUTION: I am a 3 digit no. I am divisible by 3 my hundreds digit is one third of my tens digit if you reverse me I'm divisible by 6. What number am I?
Question 878921: I am a 3 digit no. I am divisible by 3 my hundreds digit is one third of my tens digit if you reverse me I'm divisible by 6. What number am I? Answer by ankor@dixie-net.com(22740) (Show Source):
You can put this solution on YOUR website! I am a 3 digit no.
100a+10b+c
:
Not much to hang your hat on here, just try to narrow it down and substitute.
:
I am divisible by 3 my hundreds digit is one third of my tens digit
a =
b = 3a
:
if you reverse me I'm divisible by 6.
What number am I?
:
Narrow down divisible by 3, a & b values
13__
26__
39__
Same with divisible by 6, when number reversed
__31
__62
__93
:
Starting with c=2, check with different values of c, I got to 4,
264 is the number divisible by 3
and
462 divisible by 6
