Quantitative Aptitude - Arithmetic Ability Questions

If cos -300° = x, then the value of x is

The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable half­yearly is:

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

The curved surface area and the slant height of a right circular cone are 858 cm² and 13 cm respectively. Find its diameter (in cm).

If 8 men can do a piece of work in 14 days, then in how much time (in days) will 7 men do the same piece of work?

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

The area and the breadth of a rectangle are 288 sq.cm and 16 cm respectively. Find the length of its perimeter (in cm).