## List Of Important Basic Maths Formulas

The list of basic math formulas which is very useful for mainly 11 grade, 12 grade and college grade students. Math formulas are very important and necessary to know the correct formula while solving the questions on different topics. If we remember math formulas we can solve any type of math questions. Algebra: ● Laws of Indices: (i) aᵐ ∙ aⁿ = aᵐ + ⁿ (ii) aᵐ/aⁿ = aᵐ – ⁿ (iii) (aᵐ)ⁿ = aᵐⁿ (iv) a = 1 (a ≠ 0). (v) a-ⁿ = 1/aⁿ (vi) ⁿ√aᵐ = aᵐ/ⁿ…

## Notes of Profit & Loss for Competitive Exam-III

Profit & Loss Profit and loss are the terms related to monetary transactions in trade and business. Whenever a purchased article is sold, then either profit is earned or loss is incurred.   Cost Price (CP) :This is the price at which an article is purchased or manufactured. Selling Price (SP): This is the price at which an article is sold.   Profit (SP>CP) :When an article is sold at a price more than its cost price, then profit is earned. Loss (CP>SP) :When an article is sold at a price lower…

## Notes of Profit & Loss for Competitive Exam-II

Cost Price–The price at which an article is purchased is called its cost price (C.P.) Selling Price-The price at which the article is sold is called its selling price (S.P.) If the cost price (C.P.) of the article is equal to the selling price (S.P.), Then there is no loss or gain. If the selling price (S.P.) > cost price (C.P.), then the seller is said to have a profit or gain, Gain or Profit = S.P. – C.P. If the cost price (C.P.) > selling price (S.P.), then the…

## Notes of Profit & Loss for Competitive Exam-I

Profit & Loss: Cost Price-The price at which an article is purchased is called its cost price (C.P.) Selling Price-The price at which the article is sold is called its selling price (S.P.) CP = Cost Price = The price at which an object is Purchased SP = Selling Price = The price at which the object is Sold. When SP < CP → Loss = CP – SP When SP > CP → Profit = SP – CP Note: Loss% and Profit% both are calculated upon CP Profit% =…

## Notes of Ratio And Proportion

What is Ratio? A ratio is a relationship between two numbers by division of the same kind. The ration of a to b is written as a : b = a / b In ratio a : b , we can say that a as the first term or antecedent and b, the second term or consequent. Example :  The ratio 4 : 9 we can represent as  4 / 9 after this 4 is a antecedent and , consequent = 9 Rule of ration :  In ratio multiplication or division of each and every term of…

## 7 types of Number Series and it’s Rules

Number Series Rules with solved Problems Series is an important chapter from banking examination point of view. Following are some of the important rules or order on which the number series can be made :- Pure Series Difference Series  Ratio Series  Mixed Series Geometric Series Two Tier Arithmetic Series Other Types 1. Pure Series In this type of number series, the number itself obeys certain order so that the character of the series can be found out. The number itself may be. Perfect Square Example : 121, 144, 169, 225…

## Notes: All About Number Series

What is Number Series?   Number series is a arrangement of numbers in a certain order, where some numbers are wrongly put into the series of numbers and some number is missing in that series, we need to observe and find the accurate number to the series of numbers.   In competitive exams number series are given and where you need to find missing numbers. The number series are come in different types. At first you have to decided what type of series are given in papers then according with…

## Study Notes: छूट : विश्लेष्णात्मक विवरण

छूट(बट्टा) पर आधारित प्रश्न विभिन्न परीक्षाओं में क्वांड खंड में पपूछे जाते हैं| इस विषय की बारीकियों को समझने केलिए हम आप आपको इसके कुछ नियमों से परिचित करा रहे हैं| यह  नियम आई.बी.पी.एस परीक्षा, एस.बी.आई. पी.ओ 2015 आदि में आपके लिए सहयक होंगे| आशा है आपको यह पोस्ट पसंद आएगी!!!