Quantitative Aptitude

This chapter discusses information about the number system. It describes the categories of numbers, rational and irrational numbers, prime numbers, divisibility test, etc. It contains practice questions along with the answers and explanations.

This chapter discusses information about the fractional numbers. It deals with the types of fractions, different operations on fractions, conversion of fractions into decimals, etc. It contains practice questions along with answers and explanations.

HCF of any set of number is the greatest factor common to them, and LCM of numbers is the smallest number which is a common multiple of the given number. This chapter contains practice questions on HCF and LCM, along with answers and explanations.

This chapter discusses the concepts of square roots, cube roots and surds. It contains practice questions based on square root, cube root and surds, along with the answers and explanations.

This chapter discusses the fundamental arithmetical operations which simplify the given expression. It briefly explains the VBODMAS Rule. It contains practice questions based on mathematical operations, along with the answers and explanations.

The number of times one quantity contains another quantity of the same kind is called the ratio of two units. This chapter contains the problems related to ratio and proportion, along with hints and solutions.

An average or arithmetic mean of given data is the sum of the given observations divided by the number of observations. This chapter contains the practice problems related to average, along with hints and solutions.

A per cent is a fraction whose denominator is 100, and the numerator of the fraction is called the rate per cent. This chapter contains the practice problems related to the percentage, along with hints and solutions.

This chapter discusses the concept of profit, loss and discount. It briefly explains Cost Price, Selling Price, Profit and Loss. It contains the practice problems related to the profit, loss and discount, along with hints and solutions.

This chapter discusses the simple and compound interest and how to find them using formulas. It contains some challenging multiple-choice practice questions, along with the answers and explanations.

This chapter discusses the problems related to time and work and their applications. Work is defined as the amount of job assigned or the amount of job actually done. The work to be completed is generally considered as one unit.

This chapter discusses the concept of time, distance and speed, which is related to an object in motion. It consists of many practice questions based on time, distance and speed, along with the answers and solutions.

Mensuration is the branch of mathematics which deals with the study of measurement of geometric magnitudes like length, areas and volume for different geometric shapes. This chapter contains practice problems related to 2D and 3D-mensuration.

The act of organising and interpreting data to get meaningful information is data interpretation. This chapter consists of many practice questions based on data interpretation, along with the answers and solutions.