Skip to main content

Online math tutorials

Formulae and Questions of Percentage
1. Concept of percentage or Percentage formula
To express x% as a fraction: We have, x% x/100
Thus, 30%=30/100= 3/10
In simple terms we can conclude that percentage
symbol "%" means 1/100
In case we are having a fraction and we have to
calculate its percentage then we will multiply it by
100.
that is,
a/b=(a/b)×100)%
2. Increase or decrease in percentage with price
(1 ) If the price of a commodity increases by R%,
then the reduction in consumption so as not to
increase the expenditure will be = [R/ (100+R)×100]%
( 2 ) If the price of a commodity decreases by R%,
then the increase in consumption so as not to
decrease the expenditure will be = [R/(100−R)×100]
3. Results on population
Formula's on result of population are very important
when we have to calculate the population n years
after or n years before,
Let the population of a town be P now and suppose
it increases at the rate of R% per annum, then
(1 ) Population after n years =P(1+R/100) n
(2 ) Population before n years =P/(1+R/100 )n
4. Results on Depreciation
We know that value of a machine depreciate with
time, so it will decrease with the time. To calculate
the value of machine after n years or before n years,
we use these formula's
Let the present value of a machine be P. Suppose it
depreciates at the rate of R% per annum. (1 )
Population after n years = P(1−R/100) n
(2 ) Population before n years =P/(1−R/100) n
5. Important results for Percentage
The formulas we are going to mention below is same
as of increase or decrease in consumption with
increase or decrease in the commodity price, just
here we are in a bit different context.
(1 ) If A is R% more than B, then B is less than A by =
[R/(100+R)×100]%
(2 ) If A is R% less than B, then B is more than A by =
[R/(100−R)×100]%.
Labels:

Comments

Post a Comment

"Welcome to my blog, where I, Sandeep Giri, share my passion for the Tech World. Join me on an exciting journey as we explore the latest trends, innovations, and advancements in the world of technology."

Popular Post

What is prompt engineering?

  Prompt engineering refers to the process of designing or crafting effective and specific prompts to interact with AI language models. It involves formulating queries, instructions, or input text that can elicit desired responses or outputs from the AI model. The goal of prompt engineering is to guide the model's behavior and generate more accurate and relevant results. Prompt engineering is especially important in the context of AI language models like GPT-3 (Generative Pre-trained Transformer 3) and similar models. These models are incredibly powerful but also very large and complex. Without well-crafted prompts, they may produce responses that are nonsensical, biased, or otherwise undesirable. The process of prompt engineering involves several key steps: Understanding the Model: Familiarize yourself with the capabilities and limitations of the AI language model you are working with. Understand the types of questions or inputs it can handle effectively. Defining the Task: Clea...
Post a Comment
Read more
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <!-- srportalgiri_main_AdSense1_250x250_as --> <ins class="adsbygoogle"      style="display:inline-block;width:250px;height:250px"      data-ad-client="ca-pub-2060990885270177"      data-ad-slot="4129699440"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({}); </script>
5 comments
Read more

How to earn money using ChatGPT !

  Content Creation and Writing: You can use AI language models to assist in content creation, such as writing articles, blog posts, or social media content. Some content creators use AI-generated drafts and then refine them with their own ideas and style. Language Translation Services: You can offer language translation services using AI language models to help with translating documents or text between different languages. Chatbot Development: If you have programming skills, you can integrate AI language models into chatbots for businesses or websites, helping them provide automated customer support. Tutoring and Educational Assistance: Use AI language models to create educational content, answer students' questions, or provide tutoring support in specific subjects. Copywriting and Marketing: Assist in generating marketing copy, ad content, or email campaigns using AI language models to improve efficiency and creativity. Writing and Publishing Books: Some authors use AI lang...
Post a Comment
Read more

World most famous article

1. Walmart to open new store in India after 2-year gap  i. After a gap of two years, US retail major Walmart will open a new cash and carry store in Agra as it returns focus on India.  ii. The company, which opened its last store in Bhopal towards the end of 2012, has said it will focus on cash and carry business in India in the absence of clarity on FDI in multi-brand retail trade. iii. "Walmart is committed to India and we are focused on our growth plans... We have recently received all internal approvals for opening a new store in Agra, our second one in the city," Walmart spokesperson told PTI. 2. Jyotsna Suri elected as the President of the FICCI i. Jyotsna Suri, Chairperson of Bharat Hotels, on 20 December 2014 was elected as the President of the Federation of Indian Chambers of Commerce & Industry (FICCI). ii. Suri succeeded Sidharth Birla. iii. Alok B Shriram, deputy managing director of DCM Shriram Industries Ltd, assumed the charge of the presid...
Post a Comment
Read more

ESG funds . Details about ESG funds.

ESG funds ✅The asset size of ESG funds has ballooned nearly five times to Rs 12,300 crore over the last couple of years. ✅Environment, social responsibility, and corporate governance have of late emerged as key themes for investors in India. ✅The demand and growth for ESG funds in Asia, especially in India, has been overwhelming, it is 32%. ● What are ESG Funds? ✅They are used synonymously with sustainable and socially responsible investing. ✅While selecting a stock for investment, an ESG fund shortlists companies that score high on environment, social responsibility, and corporate governance, and then looks at financial factors. ✅With the overall increase in awareness, and with regulations moving in this direction, investors are re-evaluating traditional approaches and considering the impact of their decisions on the planet. ✅The key difference between the ESG funds and other funds is 'conscience ' i.e the ESG fund focuses on companies with environment-friendly practices, ethi...
Post a Comment
Read more

Follow the Page for Daily Updates!