Directions (1 - 5): Study the bar chart given below and answer the following questions:
Income and Expenditure (in Rs. crore) in 2001 of five companies
If the income of company Q in 2001 was 10% more than that in 2000 and the company had earned a profit of 20% in 2000, then its expenditure in 2000 (in Rs. crore).
A. Rs. 34.34 crores
B. Rs. 28.28 crores
C. Rs. 29.09 crores
D. Rs. 30.30 crores
Answer: Option D
Solution(By Examveda Team)
$$\eqalign{ & \text{Income of company Q in 2000} \cr & = \frac{100}{110}\times140 \cr & = \frac{400}{11}\text{ crores} \cr & \text{If expenditure in 2000 be Rs. x crores} \cr & \text{Profit %} \cr & \Rightarrow \frac{\text{Income - Expenditure}}{\text{Expenditure}}\times100=\frac{\frac{400}{11}-x}{x} \cr & \Rightarrow \frac{20}{100} = \frac{400-11x}{11x} \cr & \Rightarrow \frac{1}{5} = \frac{400-11x}{11x} \cr & \Rightarrow 5\times400-55x=11x \cr & \Rightarrow 66x = 2000 \cr & \Rightarrow x = \frac{2000}{66} \cr & \Rightarrow x = \text{Rs. 30.30 crores} \cr} $$Related Questions on Bar Chart
The percent increase in population from 1991 to 2001 is:
A. 24.8 crores
B. 20 crores
C. 13.6 crores
D. 22.9 crores
A. 1971
B. 1981
C. 1991
D. 2001
A. 1971
B. 1981
C. 1991
D. 1961
Per year increase in population from the year 1951 to 2001 is
A. 8100000
B. 7600000
C. 8900000
D. 6700000
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