If cot π/3c -­ tan π/4c = x, then the value of x is

What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?

If 3x + 2 ≥ x - ­1 and 2x -­ 4 ≤ 2 - ­x/3; then x can take which of the following values?

The largest 5 digit number exactly divisible by 84 is:

By increasing the price of entry ticket to a fair in the ratio 5:7, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?

An octahedron has 6 vertices. How many edges does it have?

Product of 6ab, 3b and 4a is

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is