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Start learning 50% faster. Sign in nowLet the length and speed of the train ‘A’ be ‘l’ metre and ‘s’ m/s, respectively. According to question, l = 4s Also, 10s = 4s + 150 Or, 6s = 150 Or, s = 25 Therefore, length of train ‘A’ = 4s = 100 metres Length of train ‘B’ = 150 × (5/2) = 250 metres Required time taken = 250 ÷ 25 = 10 second
A and B enter a partnership. A contributed 5000 for 8 months and B 6000 for 5 months. Find A's share in a total profit of 9800.