Quantitative Aptitude - Arithmetic Ability Questions

Find the products : 0.5 x 0.05 x 0.005 x 500

If a3 + a - 1 = 0 then find the value of a6 + a4 + a - 2

A discount of 45% on an article is equal to the discount of 65% on other article. What is the respective ratio of the marked price of both the articles?

A ladder 13 m long reaches a window which is 12 m above the ground on side of a street. Keeping its foot at the same point, the ladder is turned to the other side of the street to each a window 5m high, then the width of the street is :

If A : B = 3 : 4 and B : C = 6 : 5 then A : (A + C) is

ΔGHI is similar to ΔKLM. If the ratio of Perimeter of Δ GHI : Perimeter of ΔKLM = 1:4, and length of GH is 2 cm, what is the length of the corresponding side KL?

­ What is the equation of the line if its slope is 3/4 and y­intercept is 5?

Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7)