Instalment Buying
NIOS · Class 10 · Maths
Summary of Instalment Buying for NIOS Class 10 Maths. Key concepts, important points, and chapter overview.
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Instalment buying is a method of purchasing costly articles by paying a part of the price at once and the remaining amount in regular instalments. The customer takes the article for use after making the cash down payment and pays the balance later. The extra amount charged for deferred payment is in
Key Concepts
Cash price is the full amount
Cash price is the full amount paid at once for an article at the time of purchase.
Cash down payment is the part
Cash down payment is the part paid immediately under an instalment plan when the article is taken away for use.
An instalment is a regular payment
An instalment is a regular payment made at fixed intervals such as monthly, quarterly, half-yearly, or yearly.
This is the extra amount charged
This is the extra amount charged for paying later instead of paying the full cash price immediately. Total interest = Total amount paid under instalme
Simple interest is used for short
Simple interest is used for short-term monthly instalment plans with total time less than a year. The rate is found using Total Principal × (r/100) ×
Learning Objectives
- Understand the meanings of cash price, cash down payment, instalment, and interest under the instalment plan.
- Use simple interest methods to find the rate of interest in monthly instalment plans.
- Find the amount of each instalment when the cash price, down payment, rate of interest, and number of instalments are given.
- Find the cash price when the down payment, instalments, and rate of interest are known.
- Apply compound interest methods for annual, semi-annual, and quarterly instalment plans.
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