Compound Interest

Important Facts and Formula JOIN US ON FACEBOOK Multiple Type Questions & Answers   Compound Interest was last modified: December 15th, 2016 by Rishi Verma

Compound Interest was last modified: December 15th, 2016 by Rishi Verma
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Clock

Important Facts and Formulae Minute Spaces : The face or dial of watch is a circle whose circumference is divided into 60 equal parts, called minute spaces. Hour Hand and Minute Hand: A clock has two hands, the smaller one

Clock was last modified: December 15th, 2016 by Rishi Verma
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Chain Rule

Important Facts and Formulae 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 same extent. E.g. Cost is directly proportional to the

Chain Rule was last modified: December 15th, 2016 by Rishi Verma
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Calendar

Important Facts And Formulae Odd Days : We are supposed to find the day of the week on a given date. For this, we use the concept of ‘odd days’. In a given period, the number of days more than

Calendar was last modified: December 15th, 2016 by Rishi Verma
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Boats and Streams

Important Facts and Formulae 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 water is u km/hr and the speed

Boats and Streams was last modified: December 15th, 2016 by Rishi Verma
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Banker’s Discount

JOIN US ON FACEBOOK IMPORTANT CONCEPTS Banker’s Discount : Suppose a merchant buys goods worth, say Rs. 5,000 from another merchant B at a credit of say 5 months. Then, B prepares a bill, called the bill of exchange. A

Banker’s Discount was last modified: December 15th, 2016 by Rishi Verma
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Average

JOIN US ON FACEBOOK Some Important Facts and Formulae Some Multiple Type Question & Answers Average was last modified: December 15th, 2016 by Rishi Verma

Average was last modified: December 15th, 2016 by Rishi Verma
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Time and Distance

IMPORTANT FACTS AND FORMULAE 1. Speed = [Distance/Time], Time=[Distance/Speed], Distance = (Speed×Time) 2. x km/hr = [x×5/18] m/sec. 3. If the ratio of the speeds of A and B is a:b, then the ratio of the times taken by them to cover the

Time and Distance was last modified: December 7th, 2016 by Rishi Verma
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