A and B started a business by investing Rs.400 and Rs.540 respectively. After 9 months, A increased his investment by Rs.800. Find the ratio of annual profit earned by A and B respectively.
Ratio of annual profit share of A and B respectively = {(400 x 9) + (1200 x 3)} : (540 x 12) = 10:9
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Statement II : Speed of...
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II....
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