**1. Total angle of the pie-chart is:**

(a) 45

(b) 90

(c) 180

(d) 360

**2. Pie Chart represents the components of a factor by:**

(a) Numbers

(b) Sectors

(c) Angles

(d) Percentages

**3. The budgets of two families can be compared by:**

(a) Sub-divided rectangles

(b) Pie diagram

(c) Both (a) and (b)

(d) Histogram

**4. The suitable diagram to represent the data relating to the monthly expenditure on different items by a family is:**

(a) Historigram

(b) Histogram

(c) Multiple bar diagram

(d) Pie diagram

**5. A distribution in which the observations are concentrated at one end of the distribution is called a:**

(a) Symmetric distribution

(b) Normal distribution

(c) Skewed distribution

(d) Uniform distribution

**6. Historigram and histogram are:**

(a) Always same

(b) Not same

(c) Off and on same

(d) Randomly same

**7. For graphic presentation of a frequency distribution, the paper to be used is:**

(a) Carbon paper

(b) Ordinary paper

(c) Graph paper

(d) Butter paper

**8. Histogram can be drawn only for:**

(a) Discrete frequency distribution

(b) Continuous frequency distribution

(c) Cumulative frequency distribution

(d) Relative frequency distribution

**9. A graph of a cumulative frequency distribution is called**

(a) Histogram

(b) Frequency Polygon

(c) Ogive

(d) None of these

**10. The arrangement of data in rows and columns is called:**

(a) Classification

(b) Tabulation

(c) Frequency distribution

(d) Cumulative frequency distribution

**11. Cumulative frequency polygon can be used for the calculation of:**

(a) Mean

(b) Median

(c) Mode

(d) Geometric mean

**12. When successive mid-points in a histogram are connected by straight lines, the graph is called a:**

(a) Historigram

(b) Ogive

(c) Frequency curve

(d) Frequency polygon

**13. Histogram and frequency polygon are two graphical representations of:**

(a) Frequency distribution

(b) Class boundaries

(c) Class intervals

(d) Class marks

**14. Histogram is a graph of:**

(a) Frequency distribution

(b) Time series

(c) Qualitative data

(d) Ogive

**15. The grouped data are called:**

(a) Production data

(b) Secondary data

(c) Raw data

(d) Data collected by group