If tanα =\(\sqrt{3}\) + 2 , then the value of tanα−cotα is :

In the diagram, M is the midpoint of YZ, ∠XMZ = 32°, and ∠XYZ = 16°. The measure of ∠XZY is
Raghu has invested Rs 1,000 and received Rs 1,300 at 6% per annum simple interest after X years. Find the value of X.