Quantitative Aptitude - Arithmetic Ability Questions

If 169 is subtracted from the square of a number, then the result obtained is 7056. What is the number?

The difference between compound interest and simple interest on a sum for 2 year at 20% per annum is Rs 200. If the interest is compounded half yearly, then what is the difference (in Rs) between compound and simple interest for 1st year?

5 litres of honey contains 80% sugar. 3 litres of water is added to this honey. What is the percentage of sugar in the new mixture?

What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?

The reciprocal of the sum of the reciprocals of 2/9 and 7/10 is

∆ABC inscribed in a circle so that BC is a diameter. The tangent at a point C intersects BA when produced at a point D. If ∠ABC=36°then the value of ∠ADCis 

A cone is hollowed out of a solid wooden cube of side 7 cm. The diameter and height of the cone is same as the side of the cube. What is the volume of the remaining cube?

If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?