
The following bar graph represents the amount of rainfall in the Amazon rainforest. Study the bar graph and answer the questions.
Rain in the Amazon rainforest

How many more centimetres of rainfall did April have than March?


Important Questions on Data Handling
Study of the following bar graph and answer the question given:
The total production of the motorcycle of companies C, D and E is what per cent less than the total demand of motorcycles of all the companies five years?

Study the given histogram that shows the marks obtained by students in an examination and answer the question that follows:
The number of students who obtained less than marks is _____.

The given histogram shows the frequency distribution of the speed of cars passing through a particular spot on a highway. Read the graph and answer the following question.
The number of cars with speed () in the interval () is what percentage less than the number of cars with speed () in the interval () ? (Correct to one decimal point)

The given bar chart shows the sale (in thousands) for sets of television of three companies in three years.
In the given bar chart, if the profit earned per television by Videocon in was , the total profit earned was:

Direction: Study the graph carefully to answer these question.
What is the percentage increase in the foreign reserves in over ?

Study the following bar graph and answer the question given:
The number of companies whose production of the motorcycle is equal to or more than the average demand of motorcycles (per year) over five years is:

The number of students in Class in Science, Arts and Commerce streams of a school over a period of years () has been depicted through the bar chart given below:
What is the difference between the averages of the number of Science and Commerce students in the given class over the given period of years?

The given bar chart shows population of different states in years (in crores)
In the given bar-chart. Which state has had the maximum population growth in compared to ?

Direction: Study the graph carefully to answer these question.
The foreign exchange reserve in was how many times that in ?

The graph below shows three types of grains produced(in tonnes) in four states A, B, C and D.
What percentage of grain Q is produced by state D out of the total quantity of Q produced by all states?

The given bar chart shows the sales (in thousands) for sets of television of three companies in three years.
In the given bar chart, what is the ratio of television sales between BPL in and Videocon in year ?

The bar chart represents number of fiction and non-fiction books in four libraries L1, L2, L3 and L4. Consider the bar chart and answer the question bsed on it -
L1 | L2 | L3 | L4 | |
Non-Fiction (Pink) | 350 | 400 | 450 | 300 |
Fiction (Black) | 500 | 400 | 500 | 350 |
What is the percentage difference of total number of fiction books in libraries L3 and L4 to the non-fiction books in L3 and L4?
.
.
.
. It is the same

The given bar chart shows population of different states in years (in crore)
In the given bar-chart, what is the ratio of increase in population in Bihar between and to that between and

The given bar chart shows the sales (in thousands) for sets of television of three companies in three years.
In the given bar chart, What is the difference between the average sales of televisions BPL and Onida for ?

Study the following bar graph and answer the question given:
The ratio of the total demand of the motorcycles of companies and to the total production of motorcycles of and is:

The given bar graph shows the import ad export (in ) of steel by a country from to
What is the ratio of the total imports in and to the total exports in and ?

The given bar chart shows production of steel by companies A, B, C and D for years (in).
In the given bar-chart, the average production of steel 'C' for the year is ______.

The fasting blood sugar level () and the postprandial blood sugar level () of a patient was monitored for four weeks and , and the readings (in ) for the four weeks are as follows:
These have been presented through a bar graph. The normal range is considered to be:
During which week was the fasting blood sugar level of the patient approximately above the upper limit of normal blood sugar level?

The bar chart represents number of fiction and non-fiction books in four libraries L1, L2, L3 and L4. Consider the bar chart and answer the question based on it:
L1 | L2 | L3 | L4 | |
Non-Fiction (Pink) | 350 | 400 | 450 | 300 |
Fiction (Black) | 500 | 400 | 500 | 350 |
The ratio of total books of libraries L1 and L3 to L2 and L4 is:

The bar chart represents number of fiction and non-fiction books in four Libraries . Consider the bar chart and answer the question based on it.
Non-Fiction (Pink) | ||||
Fiction (Black) |
The ratio of total number of non-fiction to fiction books in all libraries is-
1.
2.
3.
4.

