book Maths Puzzle Numerical Ability

Karen Waugtal invested some money at 9% annual simple interest and $250 more than that amount at 10% annual simple interest. If her total yearly interest $101, how much was investe

Read Solution (Total 0)

book Other Question

Let f (x)=x/x-2, and g (x)=1/x-1
Find the composition (f*g)(x)=
8u=3u+35