P and Q start a business with initial corresponding profits are in the 13:8. Their corresponding proffits are in the ratio of 7:5. If P invested his money for 7 months, find the time period for invested his money .

P and Q start a business with initial corresponding profits are in the 13:8. Their corresponding proffits are in the ratio of 7:5. If P invested his money for 7 months, find the time period for invested his money . Correct Answer 8 months

ধরি, Q এর বিনিয়োগের সময়. x months ( 13 × 7) : ( 8 × x) = 7 : 5 13 ×7 /8x = 7/5 8x = 65 x = 65/8 x = 8.125 x = 8 টি।
Bissoy MCQ

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