SSC Chemistry notes 1st Chapter the Concept of Chemistry. This chapter contains a simple introduction to chemistry, its scopes, and intervention in various fields, common concepts of investigation and research methodologies in chemistry and the issues of preserving chemical substances, as well as, the hazards in using them. SSC Chemistry notes 1st Chapter the Concept of … Read more
Last Updated: March 20, 2026 at 7:48 am
SSC Higher Mathematics Note 14th Chapter Probability. In our everyday life, we frequently use the word ‘probability.’ For example, the passing rate of SSC examination this year is poor. Tomorrow the temperature will probably rise by 2 degrees Celsius; The probability of raining tomorrow is slight; The probability of Bangladesh winning the Asia cup is … Read more
Last Updated: March 20, 2026 at 7:52 am
SSC Higher Mathematics Note 13th Chapter Solid Geometry. Solids of different shapes are always needed and used in our practical life. Among these, there are regular and irregular solids. The method of determining volumes and areas of surfaces of regular solids and compound solids constructed of two regular solids will be discussed in this chapter. … Read more
Last Updated: March 20, 2026 at 7:52 am
SSC Higher Mathematics Note 12th Chapter Vectors in a Plane. We have learned scalar quantities and the use of different mathematical operations on these. But many activities of daily life cannot be explained with the concept of scalar quantity. So, we need the conception of the vector quantity. We shall discuss vector quantities in this … Read more
Last Updated: March 20, 2026 at 7:52 am
SSC Higher Mathematics Note 11th Chapter Coordinate Geometry. The portion of geometry where the algebraic expressions of points, straight lines, and curved lines are studied is familiar as the Coordinate Geometry. This portion of geometry is also known as the Analytic Geometry. With the plotting of points on the plane, the straight lines or the … Read more
Last Updated: March 20, 2026 at 7:52 am
SSC Higher Mathematics Note 10th Chapter Binomial Expansion. In our previous classes addition, subtraction, multiplication, division, square and cube related algebraic expression (Single term, binomial and polynomial) have been discussed. If the power of binomial or polynomial expression is more than three, in that case determining the value of such expression is laborious and time-consuming. … Read more
Last Updated: March 20, 2026 at 7:52 am
SSC Higher Mathematics Note 9th Chapter Exponential & Logarithmic Functions. Exponential functions occur in many contexts, like population growth, compound interest. With the advent of calculations, use of tables of logarithms and antilogarithms has become redundant. But exponential and logarithmic functions retain their place and importance in the theory and applications of mathematics. SSC Higher … Read more
Last Updated: March 20, 2026 at 7:53 am
SSC Higher Mathematics Note 8th Chapter Trigonometry. The word trigonometry derived from two Greek words: Trigonon meaning triangle and metron meaning measurement, Trigonometry is not confined to measurement of triangles and many practical fields of the application; modern trigonometry is a vibrant branch of mathematics having diverse applications in science, engineering, and technology. Trigonometry has … Read more
Last Updated: March 20, 2026 at 7:52 am
SSC Higher Mathematics Note 7th Chapter Infinite Series. Sequence and finite series are discussed in detail in the Secondary Algebra Book. But there is a direct relationship between sequence and infinite series. Infinite series can be obtained by assigning an appropriate mathematical symbol to the terms of a sequence. Infinite series are discussed in this chapter. … Read more
Last Updated: March 20, 2026 at 7:52 am