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Question

In a business Pintu invests 1 (1/2) times of Principal amount of Aman and David invests 2 1/2 times of Principal amount of Aman. The ratio of Principal amount of Aman, Pintu and David is ______.

WBBSE Class X Mathematics Partnership 01 Mark 2025

Answer

2 : 3 : 5

Explanation:

Let Aman’s principal amount be P.

Pintu’s investment = 3/2 times of P

= \frac{3}{2} P

David’s investment = 5/2 times of P

= \frac{5}{2} P

Ratio of Capital = P : \frac{3}{2} P : \frac{5}{2} P

= 2P : 3P : 5P

So, the ratio is 2 : 3 : 5.

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