Directions: Study the following table carefully and answer the questions given below it.
Percent profit earned by six different companies over the years.
If the profit earned by company B in the year 2012 was Rs.5 lacs, what was the income of the company in that year?
Rs56.26 lacs
Rs52.46 lacs
Rs48.12 lacs
Rs46.67 lacs
Answer: (d) Rs46.67 lacsSolution: Let the expenditure of the company B in the year 2012 = Rs. X lacsthen, $$ \frac{5}{X} \times 100 = 12 $$ $$ X = \frac{5 \times 100}{12} $$ $$ X = 41.67 \ lacs $$ Hence, the income of the company B in the year 2012, $$ = (5 + 41.67) \ lacs $$ $$ = Rs46.67 \ lacs $$
What is the percentage rise in percent profit of company E in the year 2015 from the year 2010?
If the profit earned by the company A in the year 2013 was Rs.2 lacs, what was its expenditure in that year?
Rs12.25 lacs
Rs16.12 lacs
Rs18.18 lacs
Rs.20.32 lacs
Answer: (c) Rs18.18 lacsSolution: Let the expenditure of the company A in the year 2013 = Rs.X lacsthen, $$ \frac{2}{X} \times 100 = 11 $$ $$ X = \frac{2 \times 100}{11} $$ $$ X = Rs18.18 \ lacs $$
What was the average percent profit of company C over all the year together?
10.17%
12.22%
15.32%
16.25%
Answer: (a) 10.17%Solution: The average percent profit of company C over all the year together, $$ = \frac{8 + 9 + 10 + 15 + 12 + 7}{6} $$ $$ = 10.17 \ \% $$
What is the difference between the percent profit earned by company D in the year 2010 and the average percent profit earned by the remaining companies together in that year?