Quantitative Aptitude - Data Interpretation Questions

Study the following bar­ diagram carefully and answer the questions. The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 ­ 1992 to 1998 ­ 1999.

The percentage increase in the foreign exchange reserves in 1997­98 over 1993­94 is

The given graph shows the distribution of minerals in the human body?

Based on the given data, what is the ratio of the metal with the second highest percentage of distribution to that with the second lowest percentage of distribution in the human body?

The bar graph represents the favorite fruits of Grade 4 students.

What is the total number of students in the class?

The given graph shows the distribution of minerals in the human body.

Which two minerals are required almost in the same percentage for the human body?

The bar graph shows average marks scored in a 100 marks English exam by students of 7 divisions of standard X. Study the diagram and answer the question.

What is the ratio of average marks scored by Division C to Division G?

The given pie chart shows information about the mobile phone manufacturing companies in India. The total number of 0 mobile phone units manufactured is 12,40,000 units.

Which company produces the maximum number of mobile phones?

The graph shows the production of food grains of a country in different years. Study the graph and answer the questions.

The two consecutive years in which rate of change of production of food grains is minimum are

If the total number of bikes sold in 2009 was 150000,how many more red bikes were sold than black ones?