Quantitative Aptitude - Arithmetic Ability Questions

If Tan θ = 7/24, then what is the value of Cosec θ?

Given: x -­ 5 ≤ 2x -­ 3 and 2x - ­1/2 ≥ 5x + 2; then x can take which of the following values?

Find the total surface area (in cm2 ) of a hemisphere of diameter 42 cm.

What is the largest 4 digit number which is exactly divisible by 81?

When 0.363636.....is converted into a fraction, then the result is _____.

X and Y are two alloys which are prepared by mixing zinc and aluminium in the ratio of 1 : 4 and 11 : 8 respectively. If equal quantities of alloys are melted to form a third alloy Z then what is the ratio of zinc and aluminium in alloy Z?

Point P (8 , 5) is the midpoint of segment AB. Co-ordinates of A are (5, y) and B are (x, -3). What is the value of x?

A solid brass sphere of radius 2.1 dm is converted into a right circular cylindrical rod of length 7cm. The ratio of total surface areas of the rod to the sphere is