NCERT Exemplar Class 8 Maths Unit 9 Comparing Quantities

Candidates can download NCERT Exemplar Class 8 Maths Unit 9 from this page. The exemplar has been provided by the National Council of Educational Research & Training (NCERT) and the candidates can check it from below for free of cost. It contains objective, very short answer type, short answer type, and long answer type questions. Along with it, the answer for each question has also been provided. From the NCERT Exemplar Class 8 Maths Unit 9, candidates can understand the level and type of questions that are asked in the exam.

NCERT Exemplar Class 8 Maths Unit 9 Comparing Quantities

NCERT Class 8 Maths Unit 9 is for Comparing Quantities. The type of questions that will be asked from NCERT Class 8 Maths Unit 9 are displayed in the below provided NCERT Exemplar Class 8 Maths Unit 9. With the help of it, candidates can prepare well for the examination.

Also Check: NCERT Solutions for Class 8 Maths

Main Concepts and Results

Discount is a reduction given on marked price. Discount = Marked Price – Sale Price (S.P.)
Discount can be calculated when discount percentage is given. Discount = Discount % of Marked Price
Additional expenses made after buying an article are included in the cost price and are known as overhead expenses. cost price = buying price + overhead expenses
Sales Tax is charged on the sale of an item by the government and is added to the Bill Amount.

Sales tax = Tax% of sale amount

These days, however, the selling prices (known as MRP) include the tax known as VAT (Value Added Tax).

The interest compounded annually is the interest calculated on the previous year’s amount A, (A = P + I).
The time period after which the interest is added each time to form a new principal is called the conversion period.
When the interest is compounded half yearly, there are two conversion periods in a year of duration 6 months each.
Amount when interest is compounded annually is