Mira’s expenditure and sayings are in the ratio 3: 2. Her income increases by 10 percent. Her expenditure also increases by 12 percent. By how much per cent does her saving increase?
Pick one
A) 7%	B) 10%	C) 9%	D) 13%	E) 15%
We get two values of x ,7 and 13.   But to get a viable answer we must keep in mind that the central value(10)must lie between x and 12.   Thus the value of x should be 7 and not 13   Thus, Required %increase = 7%   7%NSWER:7%
<result>A</result>
Mira’s expenditure and sayings are in the ratio 3: 2. Her income increases by 10 percent. Her expenditure also increases by 12 percent. By how much per cent does her saving increase?