Answer : Option CExplaination / Solution:
Pie diagrams can be prepared by converting frequencies into angles in such a way that total of all angles should come equal to 360
Answer : Option CExplaination / Solution:
Data in the form of grouped frequency distributions are generally represented by frequency diagrams like histogram, frequency polygon, frequency curve and ogive.
Answer : Option AExplaination / Solution:
Frequently distribution can be framed from histogram. Frequently polygon and frequency curve can be prepared by converting the mid points of histogram.
Q5.The most commonly used device of presenting business and economic data is:
Answer : Option BExplaination / Solution:
Bar diagrams are very simple to understand and most suitable for presenting year wise data of sales, profits, etc of the business.
Q6.Sometime data is given is such that it begins far away from zero then a line is drawn called
Answer : Option DExplaination / Solution:
Normal base line starts with zero, if the data is far away from zero, it becomes very difficult to present the data in a graph which is far away from the point of origin, therefore, a false base line is prepared.
Answer : Option DExplaination / Solution:
A shape with only two dimensions (such as width and height) and no thickness are called two dimensional diagrams.
Squares, Circles, Triangles, etc are two dimensional objects.
Q8.Which of the following is a type of bar diagram?
Answer : Option BExplaination / Solution:
Component bar diagrams or charts , also called subdiagrams, are very useful in comparing the sizes of different component parts (the elements or parts which a thing is made up of) and also for throwing light on the relationship among these integral parts. For example, sales proceeds from different products, expenditure pattern in a typical Indian family (components being food, rent, medicine, education, power, etc.), budget outlay for receipts and expenditures, components of labour force, population etc. Component bar diagrams are usually shaded or coloured suitably.
Q10.Two dimensional diagrams used in surface diagrams are:
Answer : Option BExplaination / Solution:
A shape with only two dimensions (such as width and height) and no thickness.
Squares, Circles, Triangles, etc are two dimensional objects.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0