Pie Chart 99

Directions ( 6 – 10): Study the following pie chart and answer the following questions.
Percentage distribution of Income of 7 firms in year 2010 and 2013 is given below in pie chart. Percentage distribution of some firms is not given. You have to calculate these values if required to answer the questions.
Note: Ratio of total Income of all 7 firms in 2010 to 2013 is 5 : 7.
Q6. If expenditure of B in 2010 is 80% of its income and expenditure of E in 2013 is 60% of its income and income of E in 2013 is 100/3% more than the income of E in 2010 then saving of B in 2010 is what percent of saving of E in 2013. 
(a) 75/7%
(b) 38/9%
(c) 100/3%
(d) 50/3%
(e) None of these
Q7. If difference between the total income of all firms in 2010 and total income of all firms in 2013 is ‘D’, then what is the ratio of average income of firm A, B and E together in 2010 to the average of income of firm B, C and D together in 2013.
(a) 203 : 201
(b) 133 : 123
(c) 185 : 126
(d) 119 : 143
(e) None of these
Q8. If income of firm E in 2013 is 400/7% of income of E in 2010 and ratio between percentage distribution of income of firm F and G is 11 : 8 in 2013 then what is the percentage distribution of income of firm F in 2013? 
(a) 45/23%
(b) 133/7%
(c) 253/7%
(d) 255/103%
(e) 253/133%
Q9. Income of firm A, B and E together in 2010 is what % more or less than income of firm C, D and E together if the income of firm E in 2013 is 50% more than income of firm A in 2010? (approximately) 
(a) 7%
(b) 5%
(c) 5.1%
(d) 8%
(e) 48%
Q10. If income of firm A and B together in 2013 is 120% of income of firm A and B together in 2012 then income of firm A and B together increase/decrease by what percent in 2012 with respect to 2010. 
(a) 30%
(b) 23%
(c) 20%
(d) 9%
(e) 12%

Answer & Explanation

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