A and B started a business by investing sum in the ratio 4:7 respectively for 6 and 8 months respectively. If annual profit earned by B is Rs.2100, then find the total annual profit earned by A and B together.
A : B 4 × 6 : 7 × 8 3 : 7 Now, according to question, => 7 ------ 2100 => 1 ------ 300 => 10 ------ 3000 Total annual profit earned by A and B together is Rs.3000.
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