CBSE Questions for Class 11 Commerce Economics Presentation Of Data Quiz 12 - MCQExams.com

The prices of diamond having a particular color and clarity are tabulated below:
weight of Diamond (in Carats)Price of Diamond (in rupees/carat)
0.251 Lakh 
0.52 Lakh
14 Lakh
28 Lakh
How many 0.25 carat diamonds can be purchased for the price of a 2 carat diamond ?
  • 8
  • 16
  • 32
  • 64
Difference between people who prefer guitar over flute
1270246_6c82bf5452ee43dd8080aa3cf7f4bb09.png
  • $$11 \%$$
  • $$6.5 \%$$
  • $$7.5 \%$$
  • $$8.5 \%$$
The total number of live births in a specific locality during different months of a specific year was obtained from the office of the birth registrar. This set of data may be called
  • Primary data
  • Secondary data
  • Recorded data
  • Countable data
People who prefer either sarod or Guitar, is greater then the total number of people who prefer either violin or Sitar by :-
1270282_2be70a7af0904c28adde5b7b43038000.png
  • $$2\%$$
  • $$3\%$$
  • $$1\%$$
  • $$12\%$$
While delegating, a superior delegates :
  • Only authority
  • Authority and responsibility
  • Authority, responsibility and accountability
  • Authority and responsibility but not accountability
marks (out of 10) obtained by 35 students in a Science test are listed as bel 8, 1, 2.6, 5, 0, 1, 9, 7, 8, 0,5, 8, 3, 0,8,1,0, 3,4,8,7, 8,9,2,0 1,3,2 a)
  • Find the number of students who obtained marks more than or equal to 5
  • Find the numbers of students who scored zero in the test?
  • If the passing criterion is equal or above six, what is the passing percentage
  • If the passing criterion is equal or above six, what i the passing percentage?
The following pie-chart shows the marks obtained by a student in an examination who scored $$540$$ in all. Study the pie-chart and anser the question given below.
The subject in which the students scored $$108$$ marks is 

1563053_3ae3bd951b06419f8f5fc5f423c9c643.JPG
  • science
  • hindi
  • English
  • social science
The mode of a frequency distribution can be determined graphically from.
  • histogram
  • frequency polygon
  • frequency curve
  • ogive
The following bar graph (Fig. 23.14) represents the heights (in cm) of 50 students of Class XI of a particular school. Study the graph and answer the following questions:
State whether true or false:
Minimum height (in cm) of a student is the class is in the range of 140 -144 cms.
1671037_423b1d3a0fb34b4ab8874c5a28246834.png
  • True
  • False
The following bar graph shows the number of persons killed in industrial accidents in country for some years.
Read the bar graph and choose the correct alternative in each of the following:
The year in which the maximum number of persons were killed in industrial accidents other than those killed in coal mines is:
1675480_fe4078cca3e64dc0943d9af51c42967a.png
  • 1995
  • 1997
  • 1998
  • 1999
Read the bar graph shown in Fig. and answer the following questions: 
State whether true or false:
The number of commercial banks in 1983 is less then double the number of commercial banks in 1969.

1675487_86449c0881c94a6f829250047e746bce.png
  • True
  • False
Given in above fig. is the bar graph indicating the marks obtained out of $$50$$ in mathematics paper by $$100$$ students. Read the bar graph and answer the following question:
State whether true and false.
$$17\%$$ students have obtained marks ranging from $$40$$ to $$49.$$
1675526_99602b257de64aa7b07e46d90bd1aad2.png
  • True
  • False
Given in above fig. is the bar graph indicating the marks obtained out of $$50$$ in mathematics paper by $$100$$ students. Read the bar graph and answer the following question:
State whether true or false.
$$59$$ students have obtained marks ranging from $$10$$ to $$29.$$
1675529_da9f18d3750a4ba39877ce5476f64910.png
  • True
  • False
The bar graph shown in Fig. represents the circulation of newspapers in 10 languages. Study the bar graph and answer the following questions:
State whether true or false:
The number of newspapers published in Malayalam and Marathi together is less than those published in English.
1675695_a2d32aed192d4b21934941d4c90d14c2.png
  • True
  • False
Read the following bar graph (Fig.) and answer the following question:
State each of the following whether true or false.
The number of government companies have decreased over the year 1957 to 1983.
1675560_cb59bd47fc4141db82f2116224eac0b1.png
  • True
  • False
A man's monthly salary is $$Rs. 24000$$ and his family expenses on travel are $$Rs.2500.$$ The central angle of the sector representing travel expenses in the pie chart would be
  • $$30^\circ$$
  • $$37 \, \dfrac12^\circ$$
  • $$45^\circ$$
  • $$60^\circ$$
Data collection in a survey shows that $$ 40 % $$ of the buyers are interested in buying a particular brand of toothpaste. The central angle of the sector of the pie chart representing this information is 
  • $$ 120^o $$
  • $$ 150^o $$
  • $$ 144^o $$
  • $$ 40^ o $$
Students of a class voted for their favorite colour and a pie chart was prepared based on the data collected.
Observe the given pie chart and answer the question
Which of the following is a reasonable conclusion for the given data? 
1792062_4677bfbbcc384b30aba8627cd056fe65.png
  • $$ \frac{1}{20}th $$ Student voted for blue colour.
  • Green is the least popular colour.
  • The number of students who voted for colour is two times the number of students who voted for yellow colour
  • Number of student liking together yellow and green colour is approximately the same as those for red colour.
The following pie chart gives the distribution of constituents in the human body. The central angle of the sector showing the distribution of protein and other constituents is 
1792156_10e31ebf3c8743fda549db4dd0a02e84.png
  • $$ 108^o $$
  • $$ 54^o $$
  • $$ 30^o $$
  • $$ 216^o $$
A geometric representation showing the relationship between a whole and its parts is a 
  • Pie chart
  • Histogram
  • Bar graph
  • Pictograph
A line graph can also be a whole unbroken line.
  • True
  • False
Data was collected on a student's typing rate and graph was drawn as shown below. Approximately how many words had this student typed in $$30$$ seconds?
1792568_6a5ea8da3e594520a106aa513b05bb86.png
  • $$20$$
  • $$24$$
  • $$28$$
  • $$34$$
State whether the following statement is true or false-
Raw data is collected by an investigator during the investigation.
  • True
  • False
The give bar graph here shows the percentage distribution of the total production of a car manufacture company into various models over two years. Study the graph carefully and answer the question.
Percentage of six different types of car manufactured by a company over two year.
Difference between total number of cars of models  P, Q and T manufactured in 2000 and 2001 is _____.
313737.png
  • $$2,45,000$$
  • $$2,27,000$$
  • $$2,10,000$$
  • $$179200$$
Study the pie chart and information given and answer the following question.
There are $$1150$$ students of a school opted sports as a hobby.
What is the total number of students in the school?

893693_740360d6f9a74f0ea1d5d997eff843a4.png
  • $$4990$$
  • $$5000$$
  • $$5050$$
  • $$5100$$

The pictogram shows the number of calculators sold by a shop over three days. A total of Rs. $$600$$ was collected from the sale of calculators on Monday.Which of the following statements is correct?
278068.png
  • The price of each calculator is Rs. $$50$$
  • The total sales made over the $$3$$ days amounted to Rs. $$1800$$
  • $$60$$ calculators were sold on Tuesday
  • The difference between the sales on Tuesday and Wednesday is Rs. $$200$$
The Charleston Recycling Company collects 50,000 tons of recyclable material every month. The chart shows the kinds of materials that are collected by the company's five trucks. What is the second most common material that is recycled?
537601.PNG
  • Cardboard
  • Glass
  • Paper
  • Plastic
  • Other
The federal government in the United States has the authority to protect species whose populations have reached dangerously low levels. The figure above represents the expected populations of a certain endangered species before and after a proposed law aimed at protecting the animal is passes. Based on the graph, which of the following statements is true?
494024.JPG
  • The proposed law is expected to accelerate the decline in population.
  • The proposed law is expected to stop and reverse the decline in population.
  • The proposed law is expected to have no effect on the decline in population.
  • The proposed law is expected to slow, but not stop or reverse, the decline in population.
The chart below represents the average amount of rain falling each month in the town of Tegulpa. During which month of the year does the most rain fall?
537608_725f650ce53043b4bae199284071101a.png
  • January
  • April
  • August
  • December
The runs scored by two teams.
OverTeam $$A$$Team $$B$$
$$0-6$$$$2$$$$5$$
$$6-12$$$$1$$$$6$$
$$12-18$$$$8$$$$2$$
$$18-24$$$$9$$$$10$$
$$24-30$$$$4$$$$5$$
$$30-36$$$$5$$$$6$$
$$36-40$$$$6$$$$3$$
  • $$4,1$$
  • $$3,2$$
  • $$5,5$$
  • $$7,2$$
0:0:1


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