To start a business of selling mask Ashok, Kartik and Vikas invested Rs. 5,000, Rs. 3,000 and Rs. 6,000 respectively. Ashok left after three months. If after six months, there was a gain of Rs. 1840, then what will be the share of Kartik?
1
Rs 480
2
Rs 500
3
Rs 520
4
Rs 540
5
None of these