Mathematics (Numerical Ability)

This chapter describes the number system, which is inherited from a long time to write or represent numbers. They may be decimal number system, fractional system, binary system, and so on. Multiple-choice questions with answers are provided here.

This chapter discusses HCF and LCM. HCF is the greatest number that can divide each number of a pair or a group. LCM is the lowest multiple of two or more numbers. Multiple-choice questions with answers are provided here.

This chapter discusses vulgar fraction as a fraction that has a numerator and a denominator separated by a dash. We can simplify a fraction to a decimal by dividing the numerator by the denominator. Multiple choice questions with answers are provided here.

This chapter discusses ratio and proportion. Ratio is the relation of one quantity with respect to another. Proportion is the relation of two fractions or ratios. Multiple-choice questions with answers are provided here.

This chapter talks about percentage as the relation of one quantity to the other in relation or comparison to the number 100. Multiple-choice questions with answers are provided at the end of this chapter.

This chapter discusses the terms profit and loss. Profit and loss are the terms that are mostly associated with market science and management. We can find the amount of gain or loss on buying and selling of the same objects based on its cost price and selling price.

This chapter discusses simple and compound interest. When we take a loan from an association, we take it on the basis that we will pay a particular interest on the principal amount during repayment. In most of the cases, the interest is given in percentage.

This chapter discusses work and time. Work is the physical activity that is done when we replace a body from one point to another. Time is the quantity that is required for doing that amount of work. Multiple choice questions with answers are provided here.

This chapter discusses average. When two or more quantities are given, we can find the average by adding the numbers and dividing with the total number of occurrence of numbers. Multiple-choice questions with answers are provided here.

This chapter talks about time and distance. Distance is the physical activity that is measured when we replace a body from one point to another. Time is the quantity that is required for doing that amount of work. Multiple-choice questions with solutions are provided in this chapter.

Ths chapter discusses mensuration. Mensuration is the chapter in mathematics that is related with the area and perimeter of figures in 2-D and 3-D. Perimeter is the outer distance of the boundary of a figure while area is the portion enclosed within the boundary.

This chapter contains multiple-choice questions related to the different topics discussed throughout the book, which will help students to better understand the concept of ratios.