Directions (set of 3 questions): Read the following line graph carefully and answer the questions given below.
Line graph shows percent profit earned by two companies H and I over the years.
Profit % $=\dfrac{Income-Expenditure}{Expenditure}\times 100$
Expenditure of company I in 2012 and 2015 are Rs.30 lakh and Rs.35 lakh respectively, what is the total income of company I in 2012 and 2015 together?
Solution
Total income $=30\times \dfrac{155}{100}+35\times \dfrac{160}{160}$
= 46.5 + 56 = 102.5 lakh