What is the average number of Associate Professors in Universities A, C and E

In January 2013, 24% of the Assistant Professors in University E were promoted to Associate Professors, If University E had 54 professors in December, 2012, what was the number of assistant professors in December 2012? (Note : No Associate Professor was recruited and no Assistant Professor left University E in the same time.)

What is the central angle  corresponding to the number of Associate Professors in University F ? (in degrees)

In the year 2014, equal number of Associate Professors merged from University B and D. If the resultant respective ratio between the number of Associate Professors in University B and that in University D is 8:7, What is the number of Associate Professors who merged from University B in 2014

In 2013, the number of female Associate Professors in University B was double the number of male Associate Professors in the same University. If in University B, the number of female Associate Professors is same as that in University D, what is the number of male associate professors in University B

A started a business with an investment of INR 5000/-. After 2 months, B and C joined with INR 2500/- and INR 3500/- respectively. If total annual profit was INR 4800/-, what was B’s share in the annual profit