8. Priya got 100 marks in mathematics, 75 marks in English and 50 marks in Hindi. Use
a box to represent 25 marks and show her marks in a pictograph.
11
f
. function in chon
below by a
Answers
Answer:
mathematics 100
English 75 Hindi 50
Given :
priya got 100 marks in mathematics
75 marks in English
50 marks in hindi
To Draw :
Pictograph for marks obtained , where each ∆ represents 25 marks
Solution :
•Pictograph is a graph in which pictorial symbols are used to convey the data .
• Pictograph may be observed carefully so ,that one may not make a mistake when he/she converts pictorial information to numerical value.
• A scale is used in Pictograph i.e. in this case each ∆ represents 25 marks
• Marks obtained in mathematics are 100
so, Pictograph will represent 4 ∆'s to display that 100 marks are obtained , which means ∆+∆+∆+∆=
25+25+25+25=100
• Marks obtained in English are 75
so, Pictograph will represent 3 ∆'s to display that 75 marks are obtained , which means ∆+∆+∆=
25+25+25=75
• Marks obtained in Hindi are 50
so, Pictograph will represent 2 ∆'s to display that 50 marks are obtained , which means ∆+∆=
25+25=50
Hence required Pictograph is :
Subject Marks obtained
Mathematics ∆ ∆ ∆ ∆
English ∆ ∆ ∆
Hindi ∆ ∆
where , each ∆ represents 25 marks