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Territorial Army Officers Exam Elementary Mathematics Study Material

Digitization help student to explore and study their academic courses online, as this gives them flexibility and scheduling their learning at their convenience. Kidsfront has prepared unique course material of Elementary Mathematics Statistics for Territorial Army Officers Exam student. This free online Elementary Mathematics study material for Territorial Army Officers Exam will help students in learning and doing practice on Statistics topic of Territorial Army Officers Exam Elementary Mathematics. The study material on Statistics, help Territorial Army Officers Exam Elementary Mathematics students to learn every aspect of Statistics and prepare themselves for exams by doing online test exercise for Statistics, as their study progresses in class. Kidsfront provide unique pattern of learning Elementary Mathematics with free online comprehensive study material and loads of Territorial Army Officers Exam Elementary Mathematics Statistics exercise prepared by the highly professionals team. Students can understand Statistics concept easily and consolidate their learning by doing practice test on Statistics regularly till they excel in Elementary Mathematics Statistics.

Statistics

Facts or information collected with a definite purpose is called

a) Median
b) Data
c) Bar chart
d) Histogram

✔Answer

Correct Answer Is : Data

Solution Is :

When the information is gathered from a source which already has the information stored, then the data is called

a)         Fictitious data
b)         Primary data
c)         Secondary data
d)        Useless data

✔Answer

Correct Answer Is : Secondary data

Solution Is :

Class mark equals to

a)         Lower limit+upper limit/2
b)         Lower limit+upper limit
c)         Upper limit-lower limit
d)         Upper limit-lower limit/2

✔Answer

Correct Answer Is : Lower limit+upper limit/2

Solution Is :

The lower limit of 45-51 is

a)         55
b)         40
c)         45
d)         51

✔Answer

Correct Answer Is : 45

Solution Is :

In the following frequency distribution, the number of students of age less than 25 years is

a)         22
b)         19
c)         30
d)         26

✔Answer

Correct Answer Is : 26

Solution Is :

If the range of distribution is 60 and the class interval is 10, then the number of classes is

a)         5
b)         6
c)         7
d)         9

✔Answer

Correct Answer Is : 6

Solution Is :

Range of the following data is 54,36,96,42,38,64,72,36,68,46

a)         46
b)         50
c)         60
d)         34

✔Answer

Correct Answer Is : 60

Solution Is :

In the distribution, the frequency of the class 3-5 is 4,8,3,6,7,2,3,5,9,4,6,5,5

a)         3
b)         7
c)         4
d)         5

✔Answer

Correct Answer Is : 4

Solution Is :

In the following frequency table, the upper limit of the fifth class is

a)         Rs 445
b)         Rs 410
c)         Rs 375
d)         Rs 480

✔Answer

Correct Answer Is : Rs 445

Solution Is :

The class mark of a class 130-180 is equal to

a)         150
b)         155
c)         165
d)         170

✔Answer

Correct Answer Is : 155

Solution Is :

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Territorial Army Officers Exam Elementary Mathematics Study Material

Statistics

Facts or information collected with a definite purpose is called

Correct Answer Is : Data

Solution Is :

When the information is gathered from a source which already has the information stored, then the data is called

Correct Answer Is : Secondary data

Solution Is :

Class mark equals to

Correct Answer Is : Lower limit+upper limit/2

Solution Is :

The lower limit of 45-51 is

Correct Answer Is : 45

Solution Is :

In the following frequency distribution, the number of students of age less than 25 years is

Correct Answer Is : 26

Solution Is :

If the range of distribution is 60 and the class interval is 10, then the number of classes is

Correct Answer Is : 6

Solution Is :

Range of the following data is 54,36,96,42,38,64,72,36,68,46

Correct Answer Is : 60

Solution Is :

In the distribution, the frequency of the class 3-5 is 4,8,3,6,7,2,3,5,9,4,6,5,5

Correct Answer Is : 4

Solution Is :

In the following frequency table, the upper limit of the fifth class is

Correct Answer Is : Rs 445

Solution Is :

The class mark of a class 130-180 is equal to

Correct Answer Is : 155

Solution Is :

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