percentage_profit_line graph

percentage_raise
FORMULA : INCOME = (100+PERCENTAGE PROFIT/100) * EXPENDITURE

Q 1) If in the year 2004 the expenditures increased by a company A and B were the same .What was the ratio of the income of company A to that of company B in that year ?

solution :
Expenditure A 2004 = Expenditure B 2004 = X ; Income A 2004 /Income B 2004 = 135 % X / 140 % X = 27 :28

Q 2) If the amount of profit earned by company A in the year 2007 was 1.5 lakhs,What was its expenditure in that year ?

solution :
40 % Expenditure 2007 = 1.5 lakh ==> Expenditure = 15/4 = 3.75 lakh

Q 3) What is the average percent profit earned by company B over all the year together ?

solution :
( 40 + 45 + 40 + 35 +30 + 45 ) /6 = 30 + (10+15+10+5+0+15) /6 =30 + 55/6 = 30 + 9.167 = 39.167 %

Q 4) If in the year 2008 , the incomes of both the companies A & B were the same , What was the ratio of the expenditure of company A to the expenditure of company B in that year ?

solution :
130 % expenditure B = 150 % expenditure A = expenditure A /expenditure B = 13 : 15

Q 5) What was the ratio of the amount of profit earned by company A to that by company B in the year 2009 ?

solution :
30 % A / 45 % B => A /B = 2 : 3

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