17 19 25 37 ? 87 

A, B and C start a small business. A contributes 1/5th of the total capital invested in the business. B contributes as much as A and C together. Total profit at the end of the year was INR 5200/-. What was C's profit share (in INR)

I. 2x²-13x+21=0

II. 5y²-22y+21=0

I. 4x²-29x+45=0

II. 3y²-19y+28=0

I. 3x²+23x+44=0

II. 3y²+20y+33=0

I. 3x²+29x+56=0

II. 2y²+15y+25=0