Quantitative Aptitude - Arithmetic Ability Questions

Simple interest on a sum for 10 years is equal to 5% of the principal. In how many years interest will be equal to the principal?

If A + B = 90 deg and Cos B = 1/3, then the value of Sin A is

The value of sec2θ + 2tanθcotθ - tan2θ is

What is the sum of the first 13 terms of an arithmetic progression if the first term is -10 and last term is 26?

If the number x4562 is divisible by 9, what is the face value of x?

The length, breadth and height of a cuboid are 10 cm, 6 cm and 4 cm respectively. What is the total surface area?

The effective annual rate of interest corresponding to a nominal rate of 7% per annum payable half­yearly is

A cylindrical vessel of radius 4 cm contains water . A solid sphere of radius 3 cm is dipped into the water until it is completely immersed . The water level in the vessel will rise by