Study the following graph carefully and answer the questions given below it.
Q15. If the income of company B in 1997 and 1998 were in the ratio 2 : 3, respectively, what was the respective ratio of expenditure of that company in these two years?
(c) 29 : 45
Required ration=[(2x/1.5):(3x/1.45)]=[4/3:60/29]=29×4:3×60=29:45