Quantitative Aptitude - Arithmetic Ability Questions

Calculate the simple interest if Rs. 1800 is invested for 10 years at a rate of 5% per annum.

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?

Which of the following equations has the sum of its roots as 11?

Point A divides segment BC in the ratio 4:1. Co-ordinates of B are (6 , 1) and C are (7/2 , 6). What are the co-ordinates of point A?

What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?

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

Product of digits of a 2-digit number is 27. If we add 54 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

The sum of the length and breadth of a rectangle is 6 cm. A square is constructed such that one of its sides is equal to a diagonal of the rectangle. If the ratio of areas of the square and rectangle is 5 : 2, the area of the square in cm2 is