Skip to main content

NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities

Chapter 8 – Comparing Quantities Part -2 (NCERT / CBSE Solutions for Class 7 Maths)





In the previous article, we have discussed Equivalent ratio, conversion of a percentage into a decimal, and conversion of decimal into a percentage. Now, we will discuss the use of percentage.
Live classes for Class 7 Maths
One way of comparing quantities is Percentage. Percentages are numerators of fractions with denominator 100. Percent means per hundred.
The boost or decline in certain quantity can be expressed in percentage. The profit or loss incurred in a certain operation can be expressed in terms of percentage. While computing interest on an amount borrowed, the rate of interest is given in terms of percents.
Interpreting percentages
We will learn about the use of percentages in our real life.
Let’s take an example:
5% of monthly income is saved for the new television. Let’s says monthly income is 10000 rupees.
5% of 10000=5/100*10000=Rs 500
It means Rs 5 save out of every 100 rupees earned.

Read complete NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities
Buy class 7th maths video classes online & offline

For more details Call us : 8800999280/8800999284

Comments

Popular posts from this blog

Lessons-Worksheets-Question Papers-CBSE Class 2 English

Lessons-Worksheets-Question Papers-CBSE Class 2 English CBSE 2nd Class English – One and Many  In this blog, we share the spelling rules used in the concept of  One  and Many. When there is only one of a naming word (noun), it is said to be a  singular noun . When a noun shows more than one, it is said to be in the  plural . We can add  –S, -es, -ves or ies  to show that there is more than one noun.  For example,  we say many birds, four biscuits, six brushes. But for the students of  Class 2 , it’s very difficult and confusing to understand where to use  s , es, ves or ies  in the form of many. Don’t worry, it looks difficult, but it is very easy as in grammar each concept has a set of rules that need to practice. Noun ending with  –s, -x, -o, -sh, -ch, and –ss  form plurals by taking  –es. Look at these pairs of words: Bus – Buses Brush – Brushes Continue ..... Click here ...

Class 3 English Practice Grammar Worksheet -The Adverb

 Class 3 English Practice Grammar Worksheet -The Adverb Class 3 English – The Adverb – Kinds of Adverb Fill in the blanks with suitable Adverbs of place. Choose from the box.  Up               outside                       everywhere                 back                down      away          here                           there                     ...

PURCHASED GOODWILL METHOD UNDER IND AS 103

The acquisition of subsidiaries results in  Goodwill calculation  and also records net assets of the subsidiary at fair value on the date of acquisition. Let’s get answers to all the questions related to Goodwill, valuation of NCI, and impairment relating to them. Q1 – What are the ways in which an entity can make payment for purchase consideration? ANS: – Cash – Share exchange – Deferred payment – Contingent consideration Q2 – How is deferred payment dealt, when it forms part of purchase consideration? ANS:  The deferred payment is discounted to present value and included in the cost of consideration. At the end of each year, the liability is increased by unwinding the discount, until the payment is settled. For example, An amount of Rs. 108,000 was deferred to be paid after 2 years. The discount rate applicable is 8%. The net present value today of Rs. 108,000 is equal to (108,000 * 1) / (1.08) ^2)= Rs. 92,593 included in purchase consideration. A liability of Rs. 92,59...