S NAGA MALLESWARA REDDY

Solving problems on ages is a two step process.Create linear equations based on statements provided.Solve the equations to get the values as required ages.Solved Examples Q 1 - If the ratio ...Read more »

Square RootWhen y = x2 then square root of y is x and it is written as √y = x.For example, √9 = 3, √16 = 4 and so on.Cube RootWhen y = x3 then cube root of y is x and it is written as ∛y = x...Read more »

Cost Price, (c.p.) = The price, at which an article is purchased, is called its cost price.Selling price (s.p) = The price, at which an article is sold, is called its selling price.Profit or...Read more »