Commercial Mathematics And Statistics Class 11 Pdf

REVISED CURRICULA AND SYLLABII FOR
ASSAM HIGHER SECONDARY FIRST YEAR (AHSEC 1^ST YEAR)
(Commerce Stream)
Subject – COMMERCIAL MATHEMATICS AND STATISTICS RENAMED AS
BUSINESS MATHEMATICS AND STATISTICS
Revised and Reduced syllabus for 2021 exam
3 Hours (One Paper - Marks: 100)

Unit wise Distribution of Course Contents:

Unit No.	Title	Marks
	PART A : COMMERCIAL MATHEMATICS (60 Marks )	15 15 20 10 06 10 15 09
Unit – I Unit – II Unit – III Unit – IV	Metric System. Mensuration. Laws of Indices. Co-ordinate Geometry.
	PART – B : STATISTICS (40 Marks)
Unit – V Unit – VI Unit – VII Unit – VIII	Meaning and Definition. Statistical Investigation. Classification and Tabulation of Data. Diagrams and Graphs.
	Total	100

Unit wise Distribution of Course contents:

GROUP – A: COMMERCIAL MATHEMATICS

Unit – 1: Metric System:

a) ~~Metric system,~~

b) Ratio and Proposition,

c) Profit and Loss (Simple and with discount)

d) ~~Mixture.~~

Unit – 2: Mensuration:

a) Mensuration of rectilinear Figures – Triangle, Quadrilateral Parallelogram, ~~Rhombus~~ , Square, Rectangle, ~~Trapezium and Circle.~~

b) Mensuration of solid figures – Cuboids, Cube, Cylinder, ~~Cone~~ , Prism and ~~Sphere~~ .

Unit – 3: Laws of Indices:

a) Laws of Indices,

b) Logarithm,

c) ~~Quadratic equations, Real numbers, functions (with Associated Problems).~~

Unit – 4: Co-ordinate Geometry:

a) Idea of Cartesian Co-ordinate,

b) Distance Formula,

c) ~~Section Formula and Area of Triangle~~ .

GROUP – B: STATISTICS

Unit – 5: Meaning and Definition:

a) Meaning and Definition of statistics,

b) Meaning of data,

c) Scope, Functions, Limitations of Statistics,

~~d) Distrust of Statistics. Origin and Development of Statistics~~

Unit – 6: Statistical Investigation:

a) Planning and execution stages,

b) Collection of data (Primary and Secondary),

c) Schedules and Questionnaire,

d) ~~Drafting and requisites of good questionnaire~~ ,

e) Census versus Sample- their merits and demerits.

f) ~~Types of Sampling.~~

Unit – 7: Classification and Tabulation of Data:

a) Meaning, Role, Objectives,

b) ~~One way/two-way/manifold classification,~~

c) ~~Function of Bank table~~ and

d) tabulation of numerical data.

Unit – 8: Diagrams and Graphs:

a) Bar diagrams,

b) Pie chart,

c) Histogram,

d) ~~Frequency polygon~~ ,

e) Ogive (two types : less than and more than type)

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