Two persons A and B started a business. If A and B invested their capital in the business for 24 months and 8 months respectively and the ratio of their profit from the business is 21 : 16, then what is the initial capital invested by A if B invested Rs. 32,000?
1
Rs. 10,000
2
Rs. 14,000
3
Rs. 20,000
4
Rs. 18,000
5
None of these