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Class 8 NCERT Solutions Maths Chapter 7 - Comparing Quantities

Comparing Quantities Exercise Ex. 7.1

Solution 1

Solution 2

Solution 3

Solution 4

Solution 5

Solution 6

Comparing Quantities Exercise Ex. 7.2

Solution 1

Solution 2

Solution 3

Solution 4

Solution 5

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. 7.3

Solution 1

Solution 2

Solution 3