P, Q and R invested Rs.45, 000/-, Rs. 70, 000/- and Rs. 90,000/- respectively to start a business. At the end of two years, they earned a profit of Rs.1, 64,000/-. What will be Q’s share in the profit?
- Rs.56, 000/-
- Rs.36, 000/-
- Rs. 72, 000/-
- Rs.64, 000/-
- None of these