EASY
Earn 100

Data can be represented only in line and bar graphs.

66.67% studentsanswered this correctly

Important Questions on Introduction to Graphs

EASY

The given table represents the exports (in crores) of four itemsA, B, C and D over a period of six years. Study the table and answer the question that follows:

Items  A B C D
Year 
2010 240 128 180 214
2011 250 134 244 282
2012 225 138 230 247
2013 370 169 340 224
2014 425 182 300 309
2015 400 209 306 275

What is the ratio of total exports of item A in 2014 and 2015to the total exports of item C in 2011 and 2015 :

EASY

The monthly fees for facilities provided by a sports complex house is as follows: 
For Gym500, for Swimming Pool 1500, for Tennis court 2000. The list of members using these facilities is as below. How much do they earn from members using the gym each month? 

Facilities Number of Members
Gym 300
Swimming Pool 200
Tennis Court 100
MEDIUM
The following table shows the income (in rupees) for a particular month, together with their source, in respect of 5 employees (A, B, C, D and E).
  A B C D E
Salary 52,000 48,500 42,000 31,000 25,000
Overtime 0 0 1,500 2,500 3,200
Arrears 5,500 4,500 4,000 3,000 1,500
Bonus 3,500 3,000 2,500 2,000 2,000
Miscellaneous income 5,000 3,000 2,000 1,500 0
Total 66,000 59,000 52,000 40,000 31,700

For employee D, the income from overtime is what percentage of his total income :

MEDIUM

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.

Question Image

The number of cars with speed (km/h) in the interval (60-70km/h is what percentage less than the number of cars with speed (km/h) in the interval (70-80km/h? (Correct to one decimal point)

EASY

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:

Question Image

  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:

MEDIUM

The number of students in Class XI in Science, Arts and Commerce streams of a school over a period of 4 years (2011-2014) has been depicted through the bar chart given below:

Question Image

What is the difference between the averages of the number of Science and Commerce students in the given class over the given period of 4 years?

MEDIUM

As per data shown in the following table,what is the percentage of students who got less than 50 marks?

Marks

obtained

10 to 20 20 to 30 30 to 40 40 to 50 50 to 60 60 to 70 70 to 80

Number of

students 

5 11 18 38 39 24 15

 

 

MEDIUM

Study the following bar graph and answer the question given:

Question Image

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:

EASY

Direction: Study the graph carefully to answer these question.

Question Image

What is the percentage increase in the foreign reserves in 2012 over 2008 ?

EASY

Direction: Study the graph carefully to answer these question.

Question Image

The foreign exchange reserve in 2012 was how many times that in 2009?

MEDIUM

Study of the following bar graph and answer the question given:

Question Image

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?

EASY

The bar chart represents number of fiction and non-fiction books in four Libraries L1, L2, L3 & L4. Consider the bar chart and answer the question based on it.

Question Image   

  L1 L2 L3 L4
Non-Fiction (Pink) 350 400 450 300
Fiction (Black) 500 400 500 350

The ratio of total number of non-fiction to fiction books in all libraries is-

1. 76

2.  67

3. 1517

4. 175

MEDIUM

The given bar chart shows the sales (in thousands) for sets of television of three companies in three years.

Question Image

In the given bar chart, What is the difference between the average sales of televisions BPL and Onida for 3 years?

MEDIUM

The fasting blood sugar level (F) and the postprandial blood sugar level (PP) of a patient was monitored for four weeks W1, W2, W3 and W4, and the readings (in mg/dl) for the four weeks are as follows:

F/PP: 170/220, 150/180, 120/150, 90/120

These have been presented through a bar graph. The normal range is considered to be:

F/PP: 70-100/100-130

Question Image

During which week was the fasting blood sugar level of the patient approximately 115.4% above the upper limit of normal PP blood sugar level?

MEDIUM

The table below shows the admissions and transfers in standards 1-3 of a school.

Question Image

In the given table, what was the total strength in standards 1-3 at the end of 2015?

MEDIUM

The given bar chart shows the sales (in thousands) for sets of television of three companies in three years.

Question Image

In the given bar chart, what is the ratio of television sales between BPL in1992 and Videocon in year 1991?

MEDIUM

The given bar chart shows the sale (in thousands) for sets of television of three companies in three years.

Question Image

In the given bar chart, if the profit earned per television by Videocon in 1992 was 825, the total profit earned was:

EASY

The graph below shows three types of grains produced(in tonnes) in four states A, B, C and D. 

Question Image
What percentage of grain Q is produced by state D out of the total quantity of Q produced by all states? 

EASY

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 -

Question Image

  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?

1.13.34%

2. 11.76%

3. 6.67%

4. It is the same

MEDIUM

The expenditure of a municipal corporation of a city in different sectors is given below:

Sector Expenditure (in Lakh)
Education 350
Health services 480
Beautification 130
Surface transport 240
Others 600

Draw a pie-chart to represent the above data.