Here mental calculations' lessons are based on Vedic Maths" principles and other maths tricks. These principles are general in nature and can be applied in many ways and very very useful in commercial mathematics. Hope all of you like these lessons and save lot of time
Sunday, January 11, 2009
An Intersting Problem
A person started a poultry with 40 chickens and foodings for 5 weeks .But every week he sold 5 chickens so that he had some foodings left even after he had sold off all the chickens .What is the amount as a percentage of the original quantity?
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