What is the average amount of interest which the man had to pay each year?
$ 210
$ 220
$ 225
$ 240
Answer: (a) $ 210Solution: The total interest on loans, the man paid over all the years together = 200 + 220 + 180 + 240 + 210 = $ 1,050The average amount of interest the man had to pay.$$ = \frac{1050}{5} $$ $$ = $ 210 $$
The total amount spent on the house rent is approximately what percent of the total amount spent on transport?
71 %
75 %
81 %
86 %
Answer: (c) 81 %Solution: The total amount spent on house rent = 400 + 450 + 500 + 550 + 600 = $ 2500The total amount spent on transport = 500 + 550 + 600 + 680 + 750 = $ 3080Required Percentage $$ = \frac{2500}{3080} \times 100 $$ $$ = 81.16 \ \% $$ $$ = 81 \ \% $$
What is the total expenditure of the man on all the items together during the year 2018?
$ 4070
$ 4120
$ 4240
$ 4360
Answer: (a) $ 4070Solution: The total expenditure of the man on all the items together during the year 2018 = 680 + 2400 + 550 + 240 + 200 = $ 4,070
What is the ratio between the total expenditure on food in the year 2016 to the total expenditure on taxes in the same year?