
The birth-rate and death-rate of a country are shown in the graph given below:
(In the graph, the dotted line represents the birth rate and the other line represents the death rate.)

Looking at the graph it can be inferred that in the last ten years


Important Questions on Data Interpretation
Consider the following figures marked and and answer the following question:
B
The manufacturing cost and projected sales for a product are shown in figures and respectively. What is the minimum number of pieces that should be manufactured to avoid a loss?

Study the following graph and answer the question.
If the imports of company in were increased by , what would be the ratio of exports to the increased imports?

Given graph represents Percent Profit Earned by two Companies A and B over different years.

If the expenditures of Companies and in 2007 were equal and the total income of the two companies was lakh, what was the total expenditure of the two companies in 2007?

In a school the periodical examinations are held every second month. In a session during Apr. 2001-Mar. 2001. a student of Class IX appeared for each of the periodical exams. The aggregate marks obtained by him in each periodical exam are represented in the line-graph given below. Study the graph and answer the question based on it.
MARKS OBTAINED BY A STUDENT IN SIX PERIODICAL EXAMS HELD IN EVERY TWO MONTHS DURING THE YEAR IN THE SESSION 2001-02.
Maximum Total Marks in each Periodical Exam = 500
The total number of marks obtained in Feb. 02 is what percent of the total marks obtained in Apr. 01?

Ratio of Value of Imports to Exports by a Company over the Years

If the imports in was crores and the total exports in the years and together was crores, then the imports in was:

Number of Vehicles Manufactured by Two Companies over the Years

What is the difference between the total productions of the two companies in the given years?

The following line-graph gives the percentage of the number of candidates who qualified an examination out of the total number of candidates who appeared for the examination over a period of seven years from 1994 to 2000. Study the graph and answer the question based on it. Percentage of Candidates Qualified to Appeared in an Examination Over the years
The difference between the percentages of candidates qualified to appeared was maximum in which of the following pairs of years?

Answer the question based on the line-graph given below.
Ratio of Exports to Imports (in terms of money in Rs.crores) to Two Companies Over the Years.
In which year(s) was the difference between imports and exports of Company B the maximum?
