RRB NTPC Prelims Model Paper 12 with solutions

Suresh started a business with Rs.20, 000. Kiran joined him after 4 months with Rs.30, 000. After2 months, Suresh withdrew Rs.5, 000 of his capital and 2 more months later, Kiran brought inRs.20, 000 more. What should be the ratio in which they should share their profits at the end ofthe year?