Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the missing number from the given series.1 108, 81, 54, 27, ?

Cost price of an article is Rs 360. If the profit percentage is 32%, then what is the value (in Rs) of profit?

A shopkeeper cheats to the extent of 8% while buying and selling fruits, by using tampered weights, his total gain in percentage is

The diagonals do not form at least two congruent triangles in a _____.

What is the diameter (in cm) of a sphere of surface area 154 sq cm?

Δ XYZ is right angled at Y. If m∠Z = 30°. What is the length of YZ (in cm), if ZX = 9 cm?

The ratio of curved surface area of a right circular cylinder to the total area of its two bases is 2 : 1. If the total surface area of cylinder is 23100 cm2, then what is the volume (in cm3) of cylinder?

The mean of the data 1, 2, 10, 18, 3, 17, 19 is