While exploring new career options, I asked two neighbors who had made recent job changes what percentage pay increase they received. I was surprised when one told me 39%. When the second said his new
Read More..
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
Mathematics is one word which is useful in every bits of our life,whether we have to put one step or to think anything.