## Tips and Tricks on Alligation

Alligation:It is the rule that enables us to find the ratio in which two or more ingredients at the given price must be mixed to…

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# Tag: Students

## Tips and Tricks on Alligation

## Tips and Tricks on Bank Account

## Tips and Tricks related to Stocks and Shares

## Tips and Tricks on Simplification related problems in Aptitude

## Tricks to solve Volume and Surface Area Problems

## Tips and Tricks to simplify algebra problems

## Tips and Tricks on Boats and Streams related Aptitude Problems

## Tricks to Solve Problems on Percentage

## Tricks to solve Aptitude Problems – Profit and Loss

## Tips and Tricks to solve Simple Interest Problems

Alligation:It is the rule that enables us to find the ratio in which two or more ingredients at the given price must be mixed to…

IMPORTANT CONCEPTS Banker’s Discount: Suppose a merchant A buys goods worth, say Rs. 10,000 from another merchant B at a credit of say 5 months.…

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,…

‘BODMAS’ Rule:This rule depicts the correct sequence in which the operations are to be executed, so as to find out the value of given expression.Here…

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…

(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 =…

Downstream/Upstream:In water, the direction along the stream is called downstream. And, the direction against the stream is called upstream. If the speed of a boat in still…

Concept of Percentage:By a certain percent, we mean that many hundredths.Thus, x percent means x hundredths, written as x%. To express x% as a fraction: We have, x% = x . 100 …

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…

Principal:The money borrowed or lent out for a certain period is called the principal or the sum. Interest:Extra money paid for using other’s money is called interest. Simple Interest…