Quantitative Aptitude - Arithmetic Ability Questions

If -5x3+2 = x-6, then find the value of x?

If (sinA + CosA)/(sin A - cos A) = 5/4, the value of (tan2A + 1)/(tan2A - 1) = ?

If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to

At what rate of compound interest per annum will a sum of Rs 20000 become Rs 25088 in 2 years?

A bank offers 20% compound interest per half year. A customer deposits Rs 6000 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

A merchant marked cloth at Rs. 50/metre . He offers 2 successive discounts of 15% and 20%. The net price/metre is

Two students appeared for an examination. One of them secured 16 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are

What is the distance between the points (11,-5) and (-1,0)?