NCERT - 8 - Maths :: Direct and Inverse Proportion

From evidyaloka
Revision as of 05:59, 5 April 2017 by Anusree (Talk | contribs) (Created page with "Go To: NCERT-Mathematics-Grade 8 =Lesson Plan= =Textbook= =Videos= =Images= =Activities= =Additional Aids= =Transliteration= =Worksheets= =Assessments= <headerta...")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

Go To: NCERT-Mathematics-Grade 8

[edit]

[Author - Kripa S]


Objective: Revise ratio, proportion and learn direct and inverse proportion

Subtopics to be covered:

- Ratio and proportion concept

- Direct proportion with examples

- Inverse proportion with examples

Subtopics to be covered:

- Students can solve problems on direct and inverse proportion


[Author - Kripa S]


1. One pen costs 5 rs. How much with 10 pens cost? Is this direct proportion or inverse proportion? Why?

2. In 1 day, my sister reads 20 pages of a book. In how many days can she finish a book of 200 pages? If my sister reads 25 pages in a day, in how many days can she finish the book? Is this direct proportion or inverse proportion? Why?


Term' 'Transliterated Term' 'Translated Term'
natural number नेचुरल नंबर प्राकृत संख्याएँ
direct proportions डायरेक्ट प्रोपोरशंस सीधा समानुपात
inverse proportions इनवर्स प्रोपोरशंस प्रतिलोम समानुपात
ratio रेश्यो अनुपात
increase इनक्रीस वृद्धि
decrease डिक्रीसे कमी
constant कांस्टेंट अचर
direct variation डायरेक्ट वेरिएशन विचरण
unitary method यूनिटरी मेथड ऐकिक विधि
vary directly वेरी डायरेक्टली परस्पर अनुक्रमानुपाती
vary inversely वेरी इनवेरसेली परस्पर व्युत्क्रमानुपाती
quantities क्वान्टीटीएस राशियों
positive number पॉजिटिव नंबर राशियाँ
product प्रोडक्ट गुणनफल
variables वेरिएबल्स चर
0.00
(0 votes)


Add your comment
evidyaloka welcomes all comments. If you do not want to be anonymous, register or log in. It is free.

Retrieved from "http://wikividya.evidyaloka.org/index.php?title=NCERT_-_8_-_Maths_::_Direct_and_Inverse_Proportion&oldid=35093"