SSC Exam » SSC Study Materials » Simple and Compound Interest » True Discount – Important Formulae

True Discount – Important Formulae

The true discount is the amount of money saved by a buyer by preferring the instant payment option. Furthermore, subtraction of present worth from sum due gives the amount of true discount.

The true discount formula can be derived from the actual definition of true discount. Contemporary scholars of the world define the terminology as a true discount in various ways. They include the relationship of various terminologies to manipulate the existing definition and define the true discount with the compound interest. Actually, the true discount formula describes the relations of the terms true discount with simple interest or with the amount that has to be paid by a buyer after a specific time. Learners of the contemporary world prefer to focus on a definition of true discount to understand the True Discount Formula. The reason behind preferring this is the definition and formula is interrelated.

Overview of True Discount Formula

The true discount formula can be derived effectively by an effective understanding of the terminology that has been included in problems related to true discount. The true discount formula regarding the sum of the amount has to be paid after a certain time and the present worth of the products such as personal laptop, phone or other essential products. In order to solve such problems that include the concept of simple interest, learners can drive the true discount formula by using concepts of true discount and simple interest. For instance, a buyer buys an item from the market that has the present value of 25,000 rupees due for 7 years and the rate of simple interest is 10 per cent per annum. In the mentioned case, learners can calculate the simple interest that is also a true discount. In this case, it has been effectively observed that the simple interest is a true discount that saves money for buyers.

Definition of True Discount

Various definitions of true discount can be evaluated from the various true discount formulas. Defining true discounts the learners and students need to focus on the formula otherwise they can be flustered by various terminology and their relationship with others. Furthermore, it describes the relationships of true discount with another terminology that is related and generally mentioned in the problems. For instance, the true discount formula, L = (K * T * P) / 100, where K represents the present value of the item, L denotes the true discount, P is the rate of simple interest and T represents the duration of the time period. Learners can describe the definition with the help of the above-mentioned formula. Furthermore, it can be seen from the mentioned true discount formula. In a similar way, they can also understand and manipulate the definition of true discount.

What is True Discount Formula

The true discount formula regarding the concept of simple interest can be seen from the above-mentioned equation. However, it can be effectively observed from the above formula that the formula is a manipulation of the simple interest formula. Similarity can be noticed by replacing the terms with terms of simple interest formulas such as present value by principal value. Furthermore, it cannot be exaggerated to say that the simple interest formula and the true discount formula are the same except, the terms present value and principal value. Similarly, in the case of compound interest, the true discount formula is a manipulated version of the compound interest formula. Furthermore, it cannot be exaggerated to say that learners have to focus on the compound and simple interest in order to solve the problems regarding true discount. 

Effective Ways to Solve Problems

The learners have to first focus to solve the problems regarding the simple and compound interest otherwise they cannot solve such kinds of problems in an effective way. The speed of calculation such as multiplication and division is also playing a vital role in order to solve the problems related to true discount as well as the problems related to simple and compound interest. Furthermore, learners need to focus on the concept behind the simple and compound interest, and true discount in order to solve problems unless they cannot solve the problems. In case the learners focus on their calculation speed then they can improve their efficiency and efficacy of solving the problems. In case, they are enthusiastically required to learn, then they can ask their instructors to derive the true discount formula so that they can understand the philosophy behind other formulas related to the terms.

Conclusion

In order to solve the complex or simple problems of true discounts, the learners need to focus on the true discount formula. The ability to solve such kinds of problems can be improved if the learners focus on their calculation speed and the formula regarding the problems. Moreover, the problems of true discount cannot be effectively dealt with unless they have an effective understanding of simple and compound interest.

faq

Frequently asked questions

Get answers to the most common queries related to the SSC Examination Preparation.

How can the formula related to interest problems help the learners in order to solve the problems of true discount?

Ans. In order to solve the problems related to true discount, the learners, first, need to focus on the problems rel...Read full

What needs to be done to improve calculation speed?

Ans.  In order to improve calculation speed, the learners have to focus to solve the problems that include a comple...Read full

How can the speed of calculation matter in order to solve true discount problems?

Ans.  In order to solve the problems of true discount in a fast way, the learners need to focus on the calculation ...Read full

How can we solve vast calculations that cannot be contained by the human brain?

Ans.  A calculator has been allowed in the exam where a vast calculation is introduced in the problems like the pro...Read full