Chapter 09: Binary Number System – Business Mathematics XI First Year Sindh Board

The 1st year business math is an elective subject with a relatively short course consisting of only 7 chapters. According to examination points of view, only 50 marks are allotted to this subject and minimum passing marks are 22

What you’ll learn

Students will understand Mathematics concepts clearly with professional methods.


This the ninth Chapter of XI BUSINESS MATHEMATICS titled ‘Binary System’. In this chapter, first we will learn about the Decimal System, Binary System and the methodology of Conversion between these two systems. And then we will move towards Binary Addition, Subtraction, Multiplication and Division and understand their concepts. We will also solve the bulky amount of Question for a thorough understanding of these topics.

These concepts will be easier for you in accordance with the below mentioned features:

  • Coverage of all the topics in detail.
  • Providing topic wise assessments to Students for real time evaluation and assignments for practicing the questions.
  • Topic wise Past Papers to demonstrate the importance of each topic.
  • Study Plan for the Students to set weekly targets.
  • WhatsApp group for student queries.


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