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# Class 8 NCERT Solutions Maths Chapter 8 - Comparing Quantities

How to compare the speed of a scooter with that of a cycle? What steps should you follow to calculate the selling price of an article? Get your answers by revising textbook problems using NCERT Solutions for CBSE Class 8 Mathematics Chapter 8 Comparing Quantities.

Understand the CBSE Class 8 Maths chapter concepts such as Principal, Cost Price, Rate of Interest, Marked Price etc. with our NCERT solutions. To score high marks in Maths, you need conceptual clarity and sufficient practice. Explore TopperLearning’s sample question papers, online practice tests etc. to prepare well and to score high marks in your exam.

## Comparing Quantities Exercise Ex. 8.2

### Solution 11

Let the original price of an article be Rs. 100. GST = 18%.

Price after GST included = Rs. (100 + 18) = Rs. 118

When selling price is Rs. 118 then original price = Rs. 100

When selling price is Rs. 1239 then original price

=

Therefore the price of an article before GST was added is Rs. 1050.

## Comparing Quantities Exercise Ex. 8.3

### Solution 12

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