Explore topic-wise MCQs in Logical and Verbal Reasoning.

This section includes 1405 Mcqs, each offering curated multiple-choice questions to sharpen your Logical and Verbal Reasoning knowledge and support exam preparation. Choose a topic below to get started.

101.

The sampling method which enables existing divisions and subdivisions of the population tobe used as units at various stages is ……………

A. Systematic sampling
B. Simple random sampling
C. Cluster sampling
D. None of these
Answer» D. None of these
102.

If the population is infinite or very large, which of the following sampling units is used.

A. Stratified
B. Systematic
C. Simple random
D. Cluster
Answer» E.
103.

Which of the following Sampling methods is used in different stages?

A. Cluster
B. Simple random
C. Stratified
D. Systematic
Answer» B. Simple random
104.

Which of the following is not a merit of systematic sampling?

A. Simple and convenient
B. Economical
C. Results generally satisfactory
D. None of these
Answer» E.
105.

Multi Stage Sampling is another name of ……………… Sampling.

A. Systematic Sampling
B. Random Sampling
C. Cluster Sampling
D. None of these
Answer» D. None of these
106.

In which of the following methods one unit is selected randomly and additional units are selected atevenly spaced intervals?

A. Simple random
B. Cluster
C. Systematic
D. None of these
Answer» D. None of these
107.

A variation of simple random sampling is called ………….. sampling.

A. Cluster
B. Systematic
C. Starified
D. Two stage
Answer» C. Starified
108.

Which of the following is a demerit of random sampling?

A. personal bias does not affect result
B. More accurate representation of population than non-probability sampling
C. A completely catalogued population is needed
D. Accuracy of estimation can be determined by the researcher
Answer» D. Accuracy of estimation can be determined by the researcher
109.

In which of the following methods the entire population is divided into a no. of groups?

A. Simple random sampling
B. Cluster sampling
C. Stratified sampling
D. Systematic sampling
Answer» D. Systematic sampling
110.

Which of the following is not a table of random numbers?

A. Tippett’s table
B. Fisher and Yate’s Numbers
C. Kendall and Babington Smitt numbers
D. None of these
Answer» E.
111.

Which of the following is not an element of sampling?

A. Selection of the sample
B. Collection of information about the sample
C. Making an inference about the population
D. Making use of the inference
Answer» E.
112.

Which of the following methods is used to select a random sample?

A. Lottery method
B. Tippett’s Table
C. Both a and b
D. None of these
Answer» D. None of these
113.

A sampling technique in which each every item of the population is given an equal chance of beingincluded in the sample is called

A. Systematic sampling
B. Stratified sampling
C. Simple random sampling
D. cluster sampling
Answer» D. cluster sampling
114.

Which of the following is not a limitation of sampling?

A. Less accurate
B. Need experts in the field
C. Appropriate for large population
D. Misleading conclusions
Answer» D. Misleading conclusions
115.

Which of the following is not the criteria to determine the appropriateness of sampling technique?

A. Where census is not feasible
B. where there is vast data
C. Where census is feasible
D. Homogeneity
Answer» D. Homogeneity
116.

Which of the following is not a type of probability sampling?

A. Simple random sampling
B. Systematic sampling
C. Quota sampling
D. Stratified sampling
Answer» D. Stratified sampling
117.

Which of the following is a merit of sampling?

A. Economical
B. Reliable results
C. Detailed Information
D. All of the above
Answer» E.
118.

Which of the following is not an example of sampling?

A. Blood test
B. class test
C. urine test
D. Testing for the boiling of rice
Answer» C. urine test
119.

The process of learning about the population on the basis of a sample drawn from it is known as

A. Experiment
B. Sampling
C. Learning process
D. Research
Answer» C. Learning process
120.

Which of the following is a reason for misuse of statistics?

A. Data can be manipulated
B. Figures are convincing
C. Figures can be used to mislead readers
D. All of the above
Answer» E.
121.

In sampling what amongst the following is studied?

A. Only a part of the population
B. Every unit of the population
C. No unit of the population
D. None of these
Answer» B. Every unit of the population
122.

Which of the following is not a pre requisite for studying procedure for using statistical methods?

A. Being a scholar in Mathematics
B. Knowledge of nature of variables
C. Knowledge of types of measurement
D. Knowledge of theory of probability
Answer» B. Knowledge of nature of variables
123.

Statistical methods help a researcher for which of the following?

A. Making the procedure definite and exact
B. Summarizing results
C. Drawing general conclusion
D. All of the above
Answer» E.
124.

Which of the following is application of Statistics in Psychology

A. Construction and Standardization of psychological tools
B. Conducting experiments or surveys and arriving at conclusions
C. Interpretation and proper use of results of research
D. All of the above
Answer» E.
125.

Drawing conclusion from the data collected is called

A. Analysis
B. organization
C. Tabulation
D. Interpretation
Answer» E.
126.

Arrange the stages of statistical investigation in correct order(i) presentation (ii) organization (iii) collection (iv) interpretation (v) Analysis

A. (i), (ii), (iii), (iv), (v)
B. (i), (iii), (ii), (v), (iv)
C. (i), (iii), (ii), (iv), (v)
D. (iii), (ii), (i), (v), (iv)
Answer» E.
127.

The data collected by the investigator himself/herself is called

A. secondary data
B. Statistical data
C. Primary data
D. None of these
Answer» D. None of these
128.

“The science of collection, organization, presentation, analysis and interpretation of numerical data”,is a definition of statistics in ………………. Sense.

A. singular
B. plural
C. classical
D. None of these
Answer» B. plural
129.

Which of the following is an example of statistical data?

A. Data of birth rate
B. Data of agricultural product
C. Data of school dropouts
D. All of the above
Answer» E.
130.

In singular sense ‘Statistics’ is considered as …………….

A. Statistical data
B. Statistical methods
C. Both a and b
D. None of these
Answer» C. Both a and b
131.

Definitions of the word ‘Statistics’ can be classified into

A. Two
B. Three
C. Four
D. None of these
Answer» B. Three
132.

The word Statistics is derived from ……………….

A. Latin word ‘Status’
B. Italian word ‘Statista’
C. German word ‘Statistik’
D. All of the above
Answer» E.
133.

The word ‘Statistics’ refers to ………….

A. Numerical facts or data
B. A method of dealing with quantitative information
C. Both a and b
D. None of these
Answer» D. None of these
134.

For a frequency distribution, what will be the mean if median=132.8 and mode=141.3 ?

A. 128.55
B. 125.55
C. 120
D. 122
Answer» B. 125.55
135.

In a symmetrical distribution, mean, median and mode lie at the ____ of the distribution

A. Left
B. Right
C. Centre
D. Either (a) or (b)
Answer» D. Either (a) or (b)
136.

In a symmetrical frequency distribution, the number of items above andbelow the mean would be

A. Same
B. Not the same
C. Equal to the mean
D. More or less same
Answer» B. Not the same
137.

If N=10, mean=12, ∑x2= 1530, the co-efficient of variation is

A. 20
B. 15
C. 25
D. 10
Answer» D. 10
138.

Standard deviation for a set of equal value is

A. 1
B. 2
C. 3
Answer» E.
139.

While finding deviation from average, the sign is ignored in

A. Standard deviation
B. Mean deviation
C. Quartile deviation
D. Coefficient of mean deviation
Answer» C. Quartile deviation
140.

Standard deviation when expressed as percentage ratio to ____ we getcoefficient of variation.

A. Mean
B. Median
C. Coefficient of MD
D. Coefficient of SD
Answer» B. Median
141.

The mean deviation from mean for the values 25, 63, 85, 75, 62, 70, 83, 28,30, 12 is

A. 22.64
B. 23.64
C. 20.36
D. 20.64
Answer» C. 20.36
142.

The standard deviation of the series 5, 8, 7, 11, 9, 10, 8, 2, 4, 6 is

A. 2.646
B. 2.466
C. 2.664
D. 2.7
Answer» B. 2.466
143.

_____ is defined as the arithmetic mean of deviations of all items in a seriesfrom their average.

A. Quartile deviation
B. Mean deviation
C. Range
D. Standard deviation
Answer» C. Range
144.

_____ is defined as half the distance between the third quartile and the firstquartile.

A. SD
B. QD
C. MD
D. range
Answer» C. MD
145.

_____ is the simplest possible measure of dispersion.

A. Mean deviation
B. Quartile deviation
C. Standard deviation
D. Range
Answer» E.
146.

Which of the following is not a measure of dispersion?

A. Range
B. Quartile deviation
C. Median
D. Mean deviation
Answer» D. Mean deviation
147.

Measure of variation of the items from some central value is referred to as

A. Deviation
B. Dispersion
C. Difference
D. Doth (a) and (c)
Answer» C. Difference
148.

In discrete series, items having ____ frequency is taken as mode.

A. Highest
B. Lowest
C. Medium
D. Average
Answer» B. Lowest
149.

The value of an item which occupies the central position when the items arearranged in the ascending or descending order is

A. Mean
B. Mode
C. Median
D. Average
Answer» D. Average
150.

_____ is a relative measure of variation based on standard deviation.

A. Quartile deviation
B. Mean deviation
C. Coefficient of variation
D. Variance
Answer» D. Variance