Quantitative Aptitude - Arithmetic Ability Questions

If 2cosAsinB = x, then the value of x is?

In the given figure, ABCD is a square of side 14 cm. E and F are mid points of sides AB and DC respectively. EPF is a semicircle whose diameter is EF. LMNO is a square . What is the area (in sq.cm) of the shaded region?

What is the value of tan 4π/3?

Chandan travelled equal distance with speed of 3 kmph, 4 kmph and 8kmph and takes a total time of 42.5 min. Find the total distance in km.

Due to increase of k% in the side, the area of a square increases by 69%. What is the value of k?

The cube of 105 is

The ratio between the speeds of two buses is 11:9. If the second bus runs 270 kms in 15 hours, then the speed of the first bus is?

In a triangle XYZ , which of the following conditions is true