The IUPAC name of complex [Pt(NH₃)₂Cl(NH₂CH₃)]Cl is:

Let A(1, 0), B(6, 2) and C $$\left( {{3 \over 2},6} \right)$$ be the vertices of a triangle ABC. If P is a Point inside the triangle ABC such that the triangles APC, APB and BPC have equal areas, then the length of the line segment PQ, where Q is the point $$\left( { - {7 \over 6}, - {1 \over 3}} \right)$$, is ________.

If the distance between the foci of an ellipse is 6 and the distance between its directrices is 12, then the length of its latus rectum is :

Total number of 6-digit numbers in which only and all the five digits 1, 3, 5, 7 and 9 appear, is :