Question

Find a 3-digit number. Which follows the following criteria :
(I) The dif between 1st digit and 2nd digit AND 2nd digit and 3rd digit ARE same.
(ii) On reversing the digits, i. e., ABC= CBA, the difference between CBA and ABC is equal to the difference between A and B, B and C

Answer 1

111
a=1 b=1 c=1
i) a-b=1-1=0
b-c=1-1=0
ii) 111 - 111=0