Latest Postal Aptitude Question SOLUTION: A sum of money becomes 5 1/2 times in 30 years at simple interest.Find the rate of interest?
(a)10%
(b)15%
(c)12%
(d)18%
Go down deep enough into anything and you will find mathematics.
Dean Schlicter
Students attend our lectures, not because the mathematics we teach ‘makes lots of fun’ for us, but because they believe they can learn some essential knowledge from us. And each of our young students has only one life to live. We should therefore be a