Class X Board Exam: Best Online Learning Program
Board exams act as a stepping stone for our professional future. They are a test of merit and successful accomplishment of the exam takes a…
Important algebra identities and questions
Some Basic Formulae: (a + b)(a – b) = (a2 – b2) (a + b)2 = (a2 + b2 + 2ab) (a – b)2 = (a2 + b2 – 2ab) (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca) (a3 + b3) = (a + b)(a2 – ab + b2) (a3 – b3) = (a – b)(a2 + ab + b2) (a3 + b3 + c3 – 3abc)…
Tips and Tricks related to Stocks and Shares
Stock Capital:The total amount of money needed to run the company is called the stock capital. Shares or Stock:The whole capital is divided into small units,…
Tips to solve problems related to Chain Rule
Direct Proportion:Two quantities are said to be directly proportional, if on the increase (or decrease) of the one, the other increases (or decreases) to the…
Tricks to solve Volume and Surface Area Problems
CUBOID Let length = l, breadth = b and height = h units. Then Volume = (l x b x h) cubic units. Surface area = 2(lb + bh + lh) sq. units. Diagonal = l2 + b2 + h2 units. CUBE Let each edge of a…
Tips and Tricks to simplify algebra problems
(a + b)(a – b) = (a2 – b2) (a + b)2 = (a2 + b2 + 2ab) (a – b)2 = (a2 + b2 – 2ab) (a + b + c)2 = a2 + b2 + c2 + 2(ab + bc + ca) (a3 + b3) = (a + b)(a2 – ab + b2) (a3 – b3) = (a – b)(a2 + ab + b2) (a3 + b3 + c3 – 3abc) = (a + b + c)(a2 + b2 + c2 – ab – bc – ac) When a + b + c =…
Tricks to solve Aptitude Problems – Profit and Loss
IMPORTANT FACTS Cost Price: The price, at which an article is purchased, is called its cost price, abbreviated as C.P. Selling Price: The price, at which an…
Short notes on Some basic concept of chemistry for CBSE & IIT-JEE
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Priya
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Some basic concept of chemistry for CBSE & IIT-JEE perspective. So make sure that you go through these notes to score the most. Matter:…
Short notes on Heat- Phenomena for CBSE & IIT-JEE
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Priya
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Heat – Phenomena is one the most important topics from IIT-JEE & CBSE perspective. So make sure that you go through these notes to score…
Important notes on Heat for CBSE & IIT – JEE
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Priya
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Heat is one of the most important chapters from CBSE & IIT- JEE perspective. So make sure that you go through these important notes of…