anita attempted to find the average of ten two digit numbers.one of the numbers a,was the reverse of one of the others.if these two numbers are replaced by the two digit numbers, c and the reverse of c, anita would find the average of these numbers to be 6.6 more than the average of teh original set of numbers.find the value of (sum of the digits of c) - (sum of the digits of a).
a.3 b.4 c.6 d.2
The person who can solve mathematical problems,can lead life easily ,Maths tellu that every problem as solution...we can find number of solutions for one problem ...Aplly it in the life also we can lead our life happily...
swetha
In mathematics the art of proposing a question must be held of higher value than solving it.
...Georg Cantor ( inventor of set theory)