Question
A invested Rs. βxβ in a scheme offering compound
interest of 25% p.a. compounded annually. If at the end of 2 years, interest received by A was Rs. (x β 1792), then find the value of βxβ.Solution
According to the question, x β 1792 = x Γ 1.25 Γ 1.25 β x Or, 0.4375x = 1792 Or, x = 4096
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A cube has edge 13 m. Find its length of diagonal, surface area and volume.Β