Quantitative Aptitude - Arithmetic Ability Questions

If cos2x + cos4x = 1, then tan2x + tan4x =

What is the value of cosec 5π/3?

Let ΔABC and ΔABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

If 5x ­- 40 = 3x, then the numerical value of 2x -­ 11 is

If a3 + b 3 = 35 and ab = 6, then what is the value of a + b?

If the compound interest for the 3rd and 4th year on a certain principal is Rs 125 and Rs 135 respectively, what is the rate of interest (in %)?

What is the compound interest earned on Rs 80,000 at 40% per annum in 1 year compounded quarterly?

The volume of a cube is 166.375 cm3. Find its side (in cm).