Arithmetic

This chapter introduces the bank's concepts, simple interest, principal amount, interest, and rate per annum. Also, a formula to evaluate simple interest, word problems on simple interest is provided here.

This chapter introduces variations. It explains the types of variations, direct proportion, inverse proportion, and the relation between two variables by direct variation and inverse variation.

In this chapter, we will study concepts such as twin prime numbers, co-prime numbers and prime numbers. We will learn about prime factorization method, highest common factor, lowest common multiple, finding HCF and reducing to the lowest form.

In this chapter, we will study the concepts of exponents, square numbers, cube numbers, laws of exponents, numbers with exponent zero, and negative exponents. We will also learn to express large numbers in a standard form.

In this chapter, we will study the concept of integers. We will learn about natural numbers, whole numbers, addition, subtraction, and division of integers and multiplication of positive and negative integers.

This chapter sheds light on the concept of rational numbers. It also mentions the decimal representation of rational numbers, addition, multiplication, division, and subtraction of rational numbers and BODMAS rules to simplify an expression.