Quantitative Aptitude - Arithmetic Ability Questions

If a rod of length 208 45 is cut into equal pieces of length 23 15 then the total number of rods obtained is

Sin6A + Cos6A - 1 is equal to

A man standing on the bank of river observes that the angle subtended by a tree on the opposite bank is 60°. When he retires 36 m from the bank, he finds that the angle is 30°. The breadth of the river is

The length of two parallel sides of a trapezium are 18 m and 24 m. If its height is 12 m, then what is the area (in sq.m) of the trapezium?

In a right angled triangle ΔDEF, if the length of the hypotenuse EF is 12 cm, then the length of the median DX is

The volume of a hemisphere is 5749.33 cm³. Find its diameter (in cm).

The mean of the data 3, 10, 10, 4, 7, 10, 5 is

How many of the factors of 256 are perfect squares?