Course Content
Integer
0/1
Properties
00:00
Sets
0/4
Sets- definition
00:00
Types of sets
00:00
Types of sets- contd.
00:00
Problems
00:00
Fractions
0/4
What is fraction(M1)
00:00
Multiplication and division(M2)
00:00
Module 3
00:00
Module 4
00:00
Rational numbers
0/3
Module 1
00:00
Module 2
00:00
Module 3
00:00
Percentage
0/6
Module 1
00:00
Module 2
00:00
Module 3
00:00
Module 4
00:00
Module 5
00:00
Module 6
00:00
Exponents
0/1
Module 1
00:00
Speed, Distance and Time
0/2
Module 1
00:00
Module 2
00:00
Algebraic expressions
0/4
Module 1
00:00
Module 2
00:00
Module 3
00:00
Module 4
00:00
Revision
0/1
Revision
00:00
Simple Linear Equations One variable
0/2
Module 1
00:00
Module 2
00:00
Pairs of angles
0/2
Module 1
00:00
Module 2
00:00
Properties of triangle
0/2
Module 1
00:00
Module 2
00:00
Constructions
0/1
Module 1
00:00
Perimeter and area
0/6
Module 1
00:00
Module 2
00:00
Module 3
00:00
Module 4
00:00
Module 5
00:00
Module 6
00:00
Revision
0/1
Revision
00:00
Data Handling
0/3
Module 1
00:00
Module 2
00:00
Module 3
00:00
Revision
0/1
Revision
00:00
Class 7- MATHEMATICS
    About Lesson

    Percentage

    • Percent means per hundred, The symbol for percent is %

    • A fraction that has 100 as denominator is called a percentage.

    • Percentage change = (Amount of increase or decrease ÷ Original amount) x 100

    • Profit = Selling Price-Cost Price (S.P.-C.P.)

    • Loss = C.P-S.P

    • S.P = C.P+Profit

    • S.P= C.P – Loss

    • Profit percent =(Total profit÷Cost price)x100

    • Loss percent = (Total loss÷ Cost price)x100

    Previous
    Next
    LKG ADMISSION STARTED. DOWNLOAD REGISTRATION FORM.

    Download Registration Form