The arithmetic mean of 5, 7, 9, 8, 7 is
6.8
7.0
7.2
7.4
Study the graph carefully and answer the question given below it.The increase in import in 1982 was what percent of the import in 1981?
25%
5%
125%
80%
Which of the following is correct?
The given pie chart gives the marks scored in an examination by a student in English, Hindi, Science & Technology, Social Science and Mathematics. If the total marks obtained by the student were 540. The subject in which the student scored 105 marks, is _________.
English
Mathematics
Social Science
Hindi
The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following questions. The hours in which maximum number of students watched TV, is
3 - 4 hours
5 - 6 hours
4 - 5 hours
2 - 3 hours
To draw the graph of a line, the least number of points required is
One
Two
Three
Four
Which of the following is the study of information or data based on a number of things?
Statistics
Economics
Commerce
The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following questions.The number of students spent more than 5 hours in watching TV, is
32
8
6
14
Study the graph carefully and answer the questions given below it.
The import in 1976 was approximately how many times that of the year 1971?
0.31
1.68
2.41
3.22
Adjoining pie chart gives the expenditure (in percentage) on various items and savings of a family during a month.If the monthly saving of the family is Rs. 3000, then the monthly expenditure on clothes is
Rs. 1000
Rs. 2000
Rs. 3000
Rs. 4000