First number is 123
Second number = 123+321 = 444
Next is = 444+444 = 888
Next is = 888+888 = 1776
Next is = 1776+6771 = 8547
Next is = 8547+7458 = 16005
option 6
The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?
frank
THE ESSENCE OF MATHEMATICS IS NOT TO MAKE SIMPLE THINGS DIFFICULT BUT TO MAKE DIFFICULT THINGS SIMPLE.