Updated for
new NCERT Book.
Get NCERT Solutions of
Chapter 7 Class 7 Comparing Quantities
free at Teachoo. All exercise questions and examples have been solved with step-by-step explanation of each question. Concepts are also explained before the questions.
In this chapter, we will learn
-
What is
ratio
, how to find ratio
-
Finding ratio with
different units
-
What are
equivalent ratios
-
Using
Unitary Method
to solve questions
-
What is
Percentage
-
Converting Fractions
to Percentage
-
Converting Decimals
to Percentage
-
Converting Percentages to
Decimals or Fractions
-
Using Percentages
(like if 25% of children like playing football, and total children are 40. How many children like playing football)
-
Converting
Ratios into Percentage
(Like dividing Rs 250 in the ratio 2 : 3 : 5 and find percentages of each)
-
Finding
Increase or Decrease Percent
-
What is Selling Price (
SP
), Cost Price (
CP
),
Profit, Loss
-
Finding
Profit
Percentage and
Loss Percentage
-
What is
Simple Interest
, and its
formula
Click on an exercise or topic link below to do the chapter
Note:
Important questions are also marked. Click on a link below to find out