নির্দিষ্ট সুদের হারে 12000 3 বছরে 21000 হয়ে যায়। সুদের হার বাড়ানো হলে...

A and B entered into a partnership investing Rs. 16000 and Rs. 12000 respectively. After 3 months, A withdrew Rs. 5000 while B invested Rs. 5000 more. After 3 more months, C joins the business with a capital of Rs. 21000. The share of B exceeds that of C, out of a total profit of Rs. 26,400 after one year by Rs. 2400 b. R s .3000 c. R s .3600 d. R s .4800

A and B entered a partnership investing X 16000 and X 12000, respectively. After 3 months A takes out X 5000, while B puts in X 5000 more. After 3 months more. C joins the business with a capital of X 21000. After a year, they earned a profit of X 13200. By what value does the share of B exceeds the share of C ?