# CA Foundation (Paper 3) Business Maths and Statistics 11

NATIONAL MANAGEMENT COLLEGE, THUDUPATHI.

REVISION  TEST – 11       (12.04.22)

PAPER : 3- BUSINESS MATHEMATICS,LOGICAL REASONING AND STATISTICS

TIME  :1/2 HOUR

CLASS  : CA – FOUNDATION                                       MARKS :25 X 1 =25

1. Statistics has originated from Latin word,
2. a) statista b) statistic c) status d) none of these
3. statistics  is defined in terms of numerical data in the
4. a) singular sense b) plural sense c) a or b d) none of these
5. The smallest entity or information about characteristics under study is called
6. a) Information b) sample c) data d) content
7. statistics is concerned with
8. a) Qualitative  information b) Quantitative  information
9. c) a & b d) a or b
10. statistics is used in the field of
11. a) Economics b) Business management
12. c) commerce & industry d) All of these
13. A variable is called continuous variable if
14. a) A variable can assume any value from a given interval
15. b) while obtaining the value of variable if someone has to measure
16. c) a or b
17. d) a & b
18. A data on annual income of a person is collected , then annual income of a person is
19. a) Numeric variable b) continuous  variable
20. c) Qualitative variable d) All of these
21. which is the most accurate mode of data presentation is
22. a) Diagrammatic method b) Tabulation
23. c) Textual presentation d)  none of these
24. The quickest method to collect primary data is:
25. a) personal  interview b) indirect interview
26. c) mailed questionnaire  method d) telephone interview
27. In tabulation , source of data, if any, is shown in the :
28. a) stub b) body c) caption d) footnote
29. Relative frequency for a  particular class lies between:
30. a) 0 and 1 b) 0 and 1 both inclusive c) -1 and 0 d) -1 and 1
31.  Horizontal bar diagram is used for
32. a) qualitative  data b)  data varying over time
33. c) data varying over space d) a or c
34. the  LCB is
35. a) An upper limit to LCL b) a lower limit to LCL
36. c) a and b d) a or b
37. most of the commonly used  frequency curves are
38. a) mixed b) inverted J shaped c) U – Shaped d) Bell shaped
39. The lower extreme point of a class is called

(a) lower class limit                 (b) lower class boundary

(c) both                                     (d) none

1. In a study relating to the labourers of a jute mill in West Bengal, the following information was collected.

‘Twenty per cent of the total employees were females and forty per cent of them were married. Thirty female workers were not members of Trade Union. Compared to this, out of 600 male workers 500 were members of Trade Union and fifty per cent of the male workers were married. The unmarried non-member male employees were 60 which formed ten per cent of the total male employees. The unmarried non-members of the employees were 80’. On the basis of this information, the ratio of married male non-members to the married female non-members is

(a) 1 : 3     (b) 3 : 1      (c) 4 : 1       (d) 5 : 1

1. A table has

(a)  four    (b)   two     (c) five    (d) none parts.

1. Ogive is a
2. a) Line diagram b) Bar diagram c) both d) none
3. A sample study of the people of an area revealed that total number of women were 40% and the percentage of coffee drinkers were 45 as a whole and the percentage of male coffee drinkers was 20. What was the percentage of female non-coffee drinkers?

(a) 10 (b) 15  (c) 18   (d) 20

1. Unequal widths of classes in the frequency  distribution do not cause any difficulty in the construction of

(a) Ogive  (b) Frequency polygon

(c) Histogram   d) none.

1. The best method to collect data, in case of a natural calamity, is

(a) Personal interview  (b) Indirect interview

(c) Questionnaire method  (d) Direct observation method.

1. In case of a rail accident, the appropriate method of data collection is by

(a) Personal interview  (b) Direct interview

(c) Indirect interview (d) All these.

1. Which method of data collection covers the widest area?

(a) Telephone interview method  (b) Mailed questionnaire method

(c) Direct interview method (d) All these.

1. The amount of non-responses is maximum in

(a) Mailed questionnaire method (b) Interview method

(c) Observation method (d) All these.

1. Some important sources of secondary data are

(a) International and Government sources

(b) International and primary sources

(c) Private and primary sources

(d) Government sources