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.

In this chapter, we will get to know the conversion of fractions into decimals. It explains the significance of a decimal point and the place value of digits in decimal fractions. We will also learn the addition and subtraction of decimals.

This chapter explains the divisibility of numbers. It covers concepts such as divisibility of 2, divisibility of 3, divisibility of 4 and divisibility of 5. Tricks to check a given number is divisible by a particular number are also provided.

In this chapter, we will discuss concepts of the divisor, dividend, factor, multiple, finding the highest common factor, and finding the lowest common multiple. We will also study the applications of HCF and LCM.

This chapter describes the basic concept of integer and how it is related to the natural number. It also explains the method through which addition or subtraction can be done for integers.

This chapter explains concepts such as improper fractions, proper fractions, reciprocal of a fraction, and equivalent fractions. Addition, subtraction, multiplication, and division of fractions are also explained here.

In this chapter, we will study the concepts of percent and percentage. We will also learn to convert percentage to a fraction, percentage to a decimal, percentages to 'how many,' and interpreting percentages.

In this chapter, we will learn about profit and loss. We will study concepts such as profit percent, loss percent, cost price, selling price, discount, overhead expenses, and GST.

This chapter explains the concepts of ratio, proportion, continued proportion and proportion properties. The difference between ratio and proportion is mentioned here. It also discusses the unitary method.