Of Abdul, Binoy, and Chandini:
Each member belongs to the Tee family whose members always tell the truth or to the El family whose members always lie.
Abdul says Either I belong or Binoy belongs to a different family from the other two.
Whose family do you name of?
Mathematics is like a rain... When we know how to solve it, We will continouosly do it.
Syawal
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 ?