List of top Arithmetic and Mental Ability Questions on Partnership

Srishti and Anuj started a business investing amounts of Rs 1,85,000 and Rs 2,25,000 respectively. If Anuj's share in profit earned by them is Rs 9000, then what is the total profit earned by them together?
Arun starts a business with Rs. 8000 and Avinash joined him after 6 months with an investment of Rs. 40000. What will be the ratio of the profits of Arun and Avinash at the end of the year?