Study the following graph carefully and answer the given questions.
Profit = Income – Expenditure;
Loss = Expenditure –Income;
Profit %= profit/expenditure*100(latex)
Loss%= Loss/expenditure*100(latex)
What is the approximate average profit (in Rs. thousand) of the company in the years 2007,2009 and 2010?
What is the approximate average income (in Rs.thousand) of the company during all the years ?
What is the respective ratio (approximated integral values) between the average income and average expenditure of the company during all the years?
Read the following information carefully and answer the given questions.
In a College P there are 19,000 students. They know different languages like Japanese. Korean and Latin. Ratio of males and females is 9 : 11. 14% of males know only Japanese. 12% know only Korean. 20% know only Latin. 16% know only Korean and Japanese. 22% know only Korean and Latin. 8% know only Japanese and Latin. Remaining boys know all the languages. 22% females know only Japanese. 18% know only Korean. 20% know only Latin. 12% know only Japanese and Korean. 16% know only Korean and Latin. 10% know only Japanese and Latin. Remaining females know all the languages.
What is the ratio between the number of male students who know only Japanese and Korean and that of female students who know only these langugaes?