Lesson 9 of 12 • 3 upvotes • 11:20mins
In this lesson we will study about questions on Consumption and Expenditure 1) If the price of a commodity is increased by P%, then by what % there is reduction in consumption so that expenditure remains same 2)If price of a commodity is decreased by P%, then by what % there in increase in consumption so that expenditure remains same
12 lessons • 2h 20m
Introduction to the Course (in Hindi)
4:25mins
Basics of Percentage and Conversion to Fraction and Percentage (in Hindi)
14:54mins
Some Tricks to Calculate Percentage (in Hindi)
11:47mins
B is ? % < or > A, if A is x% > or < B Respectively (in Hindi)
10:19mins
Successive Changes in Percentage: Part 1 (in Hindi)
12:46mins
Successive change in Percentage : Part 2
13:13mins
A % of B = B % of A
11:49mins
Concept of Price × Consumption= Expenditure
14:26mins
Problems on Consumption Expenditure : Part 1
11:20mins
Problems on Consumption and Expenditure : Part 2
14:49mins
Problems on Consumption and Expenditure : Part 3
8:47mins
Problems on Expenditure : Part 4
12:08mins