Directions (1-5): Study the following line graph carefully and answer the questions given below:
Ques 1. The percentage increase or decrease in the income of company C₂ is highest in which of the following years?
1. 2013
2. 2012
3. 2011
4. 2009
5. 2010
Ques 2. If the expenditure of company C₁ in the year2009 was Rs. 2.25 lakh, then what was the profit percentage of C₁ in that year?
1. 124%
2. 112%
3. 122%
4. 108%
5. 118%
Ques 3. If the profit percentage of company C₂ in the year 2011 is 20%, what was its expenditure in that year? (in Rs, lakh)
1. 5.83
2. 4.58
3. 4.12
4. 6.83
5. 3.45
Ques 4. What is the average income of company C₃ over all the years? (in Rs. lakh)
1. 4.63
2. 3.83
3. 4.83
4. 4.23
5. 4.18
Ques 5. What was the approximate percentage increase in the income of company C₁ in the year 2010 as compared with the year 2008?
1. 40%
2. 36%
3. 32.5%
4. 34.75%
5. 31%
Answer :
1. 3;
The percentage increase/decrease in the income of company C₂ in:
Hence, highes is in the year 2011.
2. 3;
Company C₁ in 2009:
∴ Profit percentage =
3. 1;
Company C₂ in 2011:
4. 3;
Average income of company C₃
5. 1;
Required percentage increase
